CRITICALLY LOW — LETTER I
281 names under I. Reported in 2025 at five to nine births. The line is five.
| Name | Sex | First seen | 2025 births | Peak | Total births |
|---|---|---|---|---|---|
| Iago | M | 2002 | 5 | 2022 · 10 | 96 |
| Ian | F | 1940 | 8 | 1986 · 35 | 815 |
| Iara | F | 2002 | 7 | 2009 · 16 | 219 |
| Ibbie | F | 1889 | 9 | 2024 · 58 | 106 |
| Ibeth | F | 1984 | 6 | 2001 · 34 | 414 |
| Ibiza | F | 2014 | 5 | 2014 · 5 | 20 |
| Ibrar | M | 2022 | 6 | 2022 · 6 | 12 |
| Ice | M | 2021 | 6 | 2023 · 13 | 46 |
| Icelynd | F | 2024 | 7 | 2025 · 7 | 12 |
| Idahlia | F | 2006 | 5 | 2023 · 15 | 38 |
| Idali | F | 1991 | 9 | 2002 · 20 | 283 |
| Idaliah | F | 2023 | 5 | 2023 · 7 | 12 |
| Idalie | F | 2013 | 5 | 2014 · 27 | 123 |
| Idaly | F | 1989 | 9 | 2003 · 78 | 994 |
| Idamae | F | 1901 | 6 | 1917 · 54 | 989 |
| Idella | F | 1880 | 7 | 1921 · 168 | 6,554 |
| Iden | M | 1976 | 8 | 2014 · 42 | 471 |
| Idgie | F | 2025 | 5 | 2025 · 5 | 5 |
| Idia | F | 1916 | 6 | 1916 · 7 | 40 |
| Idil | F | 1998 | 6 | 2003 · 13 | 176 |
| Idman | F | 2006 | 6 | 2006 · 6 | 40 |
| Idris | F | 1920 | 6 | 1920 · 7 | 53 |
| Idriss | M | 2000 | 8 | 2017 · 15 | 203 |
| Idrissa | M | 1999 | 6 | 2012 · 14 | 169 |
| Idunn | F | 2025 | 6 | 2025 · 6 | 6 |
| Ifeanyi | M | 1986 | 5 | 1999 · 11 | 165 |
| Ifechukwu | F | 2016 | 6 | 2025 · 6 | 11 |
| Ifeoluwa | F | 1999 | 9 | 2014 · 23 | 357 |
| Ifeoluwa | M | 2001 | 7 | 2019 · 13 | 175 |
| Ifora | F | 2023 | 7 | 2023 · 10 | 25 |
| Ifrah | F | 1991 | 5 | 2017 · 19 | 323 |
| Ifunanya | F | 1996 | 5 | 2009 · 12 | 73 |
| Iga | F | 2022 | 5 | 2022 · 5 | 10 |
| Igabe | M | 2025 | 5 | 2025 · 5 | 5 |
| Iggy | M | 2012 | 9 | 2023 · 12 | 78 |
| Ignazio | M | 1911 | 6 | 1917 · 37 | 600 |
| Iham | M | 2020 | 5 | 2024 · 11 | 26 |
| Ihsan | F | 2016 | 9 | 2021 · 9 | 49 |
| Ikechukwu | M | 1976 | 6 | 1997 · 20 | 528 |
| Ikeem | M | 1985 | 6 | 1991 · 32 | 371 |
| Ikram | F | 1997 | 5 | 2008 · 26 | 333 |
| Ilahi | F | 2025 | 5 | 2025 · 5 | 5 |
| Ilam | M | 2016 | 6 | 2025 · 6 | 11 |
| Ilanie | F | 2011 | 5 | 2023 · 9 | 40 |
| Ilara | F | 2025 | 7 | 2025 · 7 | 7 |
| Ilario | M | 1929 | 7 | 2006 · 12 | 191 |
| Ilayda | F | 1997 | 6 | 2000 · 12 | 139 |
| Ileanna | F | 1988 | 9 | 2012 · 22 | 352 |
| Ilee | F | 2003 | 5 | 2013 · 12 | 162 |
| Ileigh | F | 2006 | 5 | 2009 · 12 | 123 |
| Ilhan | M | 2002 | 9 | 2022 · 14 | 167 |
| Iliani | F | 2005 | 9 | 2024 · 12 | 125 |
| Iliany | F | 2005 | 8 | 2011 · 13 | 137 |
| Ilija | M | 1971 | 5 | 2024 · 13 | 177 |
| Ilina | F | 1998 | 8 | 2021 · 13 | 198 |
| Ilir | M | 1977 | 6 | 1991 · 10 | 161 |
| Iliyah | F | 1998 | 8 | 2012 · 24 | 345 |
| Iliyana | F | 2005 | 7 | 2009 · 12 | 143 |
| Illari | F | 2017 | 9 | 2024 · 9 | 31 |
| Illy | F | 2024 | 5 | 2024 · 5 | 10 |
| Illyanna | F | 1995 | 5 | 2012 · 18 | 231 |
| Illyria | F | 2004 | 5 | 2023 · 12 | 154 |
| Ilyanah | F | 2025 | 5 | 2025 · 5 | 5 |
| Ilyn | F | 1998 | 8 | 2010 · 8 | 69 |
| Ima | F | 1886 | 7 | 1927 · 232 | 6,806 |
| Imaad | M | 1994 | 5 | 2002 · 14 | 232 |
| Imaani | F | 1992 | 5 | 2023 · 11 | 33 |
| Imade | F | 2022 | 5 | 2022 · 5 | 15 |
| Imane | F | 1994 | 8 | 2007 · 17 | 276 |
| Imanii | F | 1997 | 6 | 2010 · 12 | 131 |
| Imanol | M | 1998 | 9 | 2006 · 188 | 1,246 |
| Imar | M | 1991 | 6 | 1991 · 6 | 33 |
| Imaya | F | 1999 | 9 | 2023 · 15 | 197 |
| Imela | F | 2017 | 7 | 2017 · 7 | 20 |
| Imer | M | 1988 | 7 | 2007 · 18 | 276 |
| Imira | F | 1994 | 7 | 2025 · 7 | 17 |
| Imisioluwa | F | 2013 | 7 | 2024 · 13 | 46 |
| Imon | M | 1922 | 5 | 2013 · 10 | 67 |
| Imona | F | 2017 | 9 | 2019 · 37 | 167 |
| Imora | F | 2022 | 5 | 2022 · 6 | 11 |
| Imory | F | 2025 | 6 | 2025 · 6 | 6 |
| Imre | M | 1958 | 7 | 2023 · 12 | 188 |
| Inaara | F | 1998 | 9 | 1998 · 28 | 124 |
| Inaayah | F | 2013 | 5 | 2023 · 13 | 88 |
| Inarah | F | 2008 | 6 | 2021 · 17 | 93 |
| Inari | M | 2019 | 7 | 2021 · 8 | 30 |
| Inas | F | 1914 | 6 | 1926 · 14 | 249 |
| Inba | M | 2020 | 5 | 2024 · 7 | 28 |
| Inci | F | 2010 | 8 | 2019 · 8 | 33 |
| Indianna | F | 2002 | 7 | 2014 · 9 | 82 |
| Indiyah | F | 1999 | 7 | 2002 · 21 | 221 |
| Indyia | F | 1999 | 5 | 2005 · 9 | 70 |
| Ineisha | F | 1985 | 5 | 2023 · 11 | 40 |
| Infantboy | M | 2000 | 5 | 2019 · 10 | 55 |
| Infantgirl | F | 1995 | 7 | 2019 · 12 | 37 |
| Infinity | M | 2016 | 5 | 2016 · 5 | 20 |
| Iniyah | F | 2003 | 7 | 2007 · 14 | 85 |
| Inman | M | 1913 | 5 | 1920 · 17 | 306 |
| Innis | M | 1919 | 5 | 2001 · 14 | 43 |
| Inoke | M | 1995 | 6 | 2015 · 7 | 41 |
| Inri | M | 1994 | 6 | 2005 · 12 | 122 |
| Insha | F | 2003 | 6 | 2023 · 11 | 98 |
| Insiyah | F | 2011 | 5 | 2018 · 8 | 49 |
| Insley | F | 2014 | 7 | 2020 · 12 | 69 |
| Inza | F | 1896 | 5 | 1914 · 14 | 240 |
| Inzo | M | 2021 | 9 | 2025 · 9 | 28 |
| Io | F | 2000 | 5 | 2022 · 18 | 190 |
| Io | M | 2014 | 5 | 2014 · 7 | 36 |
| Ioan | M | 2004 | 6 | 2014 · 11 | 132 |
| Ioana | F | 1993 | 5 | 2003 · 10 | 91 |
| Iokepa | M | 1984 | 5 | 2008 · 10 | 88 |
| Iola | F | 1880 | 7 | 1918 · 368 | 9,659 |
| Iolana | F | 2003 | 6 | 2020 · 17 | 104 |
| Iolani | F | 2001 | 5 | 2013 · 11 | 102 |
| Ionatana | M | 2025 | 5 | 2025 · 5 | 5 |
| Ionna | F | 1995 | 8 | 2008 · 22 | 272 |
| Iori | M | 2002 | 7 | 2011 · 9 | 102 |
| Iosif | M | 1985 | 6 | 2023 · 9 | 49 |
| Ipek | F | 2004 | 9 | 2018 · 10 | 82 |
| Iraa | F | 2017 | 8 | 2024 · 9 | 41 |
| Iraaya | F | 2025 | 6 | 2025 · 6 | 6 |
| Irah | F | 2010 | 5 | 2024 · 11 | 60 |
| Irah | M | 2013 | 8 | 2022 · 12 | 86 |
| Irany | F | 2005 | 7 | 2023 · 11 | 57 |
| Irenaeus | M | 2025 | 5 | 2025 · 5 | 5 |
| Ireoluwa | F | 2012 | 8 | 2019 · 21 | 209 |
| Irhaa | F | 2015 | 5 | 2019 · 13 | 61 |
| Iridiana | F | 1995 | 5 | 1995 · 61 | 159 |
| Irielle | F | 1991 | 5 | 2020 · 8 | 81 |
| Irisa | F | 1981 | 7 | 2013 · 15 | 193 |
| Irish | F | 1924 | 6 | 1960 · 40 | 1,453 |
| Irsa | F | 2008 | 6 | 2008 · 9 | 39 |
| Irtaza | M | 2017 | 9 | 2017 · 12 | 34 |
| Iru | M | 2025 | 6 | 2025 · 6 | 6 |
| Iryna | F | 2014 | 7 | 2014 · 7 | 30 |
| Isaack | M | 1996 | 5 | 2004 · 13 | 141 |
| Isabeau | F | 1987 | 6 | 2013 · 25 | 476 |
| Isabellagrace | F | 2004 | 5 | 2015 · 9 | 66 |
| Isabellamarie | F | 2002 | 6 | 2010 · 17 | 172 |
| Isabellarose | F | 2002 | 5 | 2010 · 12 | 191 |
| Isabelly | F | 2006 | 6 | 2007 · 16 | 142 |
| Isahi | M | 1999 | 5 | 2006 · 15 | 177 |
| Isaia | M | 1985 | 7 | 2007 · 26 | 480 |
| Isaiah | F | 1976 | 6 | 2004 · 58 | 690 |
| Isaiahs | M | 1998 | 5 | 2012 · 13 | 176 |
| Isaih | M | 1894 | 7 | 1999 · 74 | 1,510 |
| Isaiha | M | 1988 | 5 | 1997 · 47 | 645 |
| Isair | M | 2004 | 5 | 2020 · 11 | 101 |
| Isais | M | 1980 | 7 | 2009 · 14 | 208 |
| Isaiyah | M | 2002 | 9 | 2012 · 14 | 144 |
| Isalyn | F | 2025 | 5 | 2025 · 5 | 5 |
| Isam | M | 1880 | 7 | 1998 · 11 | 299 |
| Isamara | F | 1990 | 5 | 1990 · 17 | 56 |
| Isana | F | 2009 | 8 | 2022 · 9 | 53 |
| Isata | F | 2000 | 5 | 2005 · 8 | 56 |
| Isatou | F | 1991 | 9 | 2003 · 22 | 335 |
| Isauro | M | 1922 | 6 | 1989 · 15 | 351 |
| Isayah | M | 1992 | 8 | 2007 · 46 | 791 |
| Isayana | F | 1996 | 5 | 1996 · 5 | 20 |
| Isbah | F | 2022 | 5 | 2022 · 5 | 10 |
| Isbel | F | 1997 | 6 | 2009 · 6 | 28 |
| Isco | M | 2016 | 5 | 2018 · 9 | 33 |
| Iselynn | F | 2023 | 5 | 2023 · 6 | 17 |
| Ishaani | F | 2015 | 7 | 2022 · 10 | 78 |
| Ishaanreddy | M | 2023 | 7 | 2023 · 8 | 21 |
| Ishaanvi | F | 2009 | 9 | 2019 · 10 | 53 |
| Ishaaq | M | 2002 | 9 | 2022 · 16 | 163 |
| Ishank | M | 2018 | 5 | 2018 · 8 | 37 |
| Ishay | M | 2018 | 5 | 2018 · 7 | 24 |
| Isheja | F | 2024 | 5 | 2024 · 6 | 11 |
| Ishimwe | F | 2020 | 5 | 2022 · 6 | 32 |
| Ishimwe | M | 2020 | 7 | 2020 · 7 | 30 |
| Ishvi | F | 2021 | 8 | 2025 · 8 | 23 |
| Ishvika | F | 2025 | 9 | 2025 · 9 | 9 |
| Isias | M | 1994 | 5 | 2022 · 7 | 32 |
| Isidor | M | 1883 | 7 | 1914 · 24 | 419 |
| Isidra | F | 1903 | 9 | 1921 · 18 | 622 |
| Iskander | M | 2008 | 6 | 2009 · 13 | 79 |
| Isla | M | 2020 | 7 | 2025 · 7 | 19 |
| Islagrace | F | 2021 | 7 | 2022 · 9 | 21 |
| Islamarie | F | 2025 | 5 | 2025 · 5 | 5 |
| Islee | F | 2009 | 6 | 2017 · 9 | 50 |
| Isleya | F | 2024 | 5 | 2024 · 8 | 13 |
| Islyn | F | 2023 | 5 | 2023 · 6 | 11 |
| Ismaela | F | 2007 | 5 | 2022 · 6 | 16 |
| Ismahan | F | 2001 | 7 | 2018 · 18 | 140 |
| Ismar | M | 1993 | 5 | 2008 · 10 | 104 |
| Iso | M | 2025 | 5 | 2025 · 5 | 5 |
| Isobella | F | 1996 | 5 | 2009 · 22 | 243 |
| Isobelle | F | 1914 | 7 | 2008 · 8 | 106 |
| Isom | M | 1880 | 8 | 1920 · 37 | 1,783 |
| Isra | M | 2016 | 5 | 2024 · 7 | 22 |
| Israella | F | 2007 | 9 | 2019 · 23 | 212 |
| Isrrael | M | 1955 | 5 | 2005 · 25 | 562 |
| Issaiah | M | 1990 | 9 | 2002 · 29 | 504 |
| Issak | M | 1990 | 5 | 2008 · 33 | 495 |
| Issam | M | 1975 | 6 | 2021 · 13 | 214 |
| Isys | F | 1998 | 6 | 2005 · 28 | 330 |
| Isyss | F | 2002 | 5 | 2003 · 133 | 599 |
| Itachi | M | 2019 | 5 | 2023 · 17 | 67 |
| Italee | F | 2009 | 8 | 2023 · 11 | 102 |
| Italie | F | 2002 | 5 | 2002 · 7 | 49 |
| Itay | M | 1999 | 9 | 2018 · 15 | 183 |
| Itayetzi | F | 2007 | 6 | 2023 · 17 | 64 |
| Itiel | M | 1998 | 8 | 2011 · 9 | 69 |
| Ittai | M | 2007 | 7 | 2009 · 8 | 35 |
| Itzabella | F | 2007 | 8 | 2014 · 29 | 245 |
| Itzamaray | F | 2015 | 7 | 2025 · 7 | 12 |
| Itzamari | F | 2024 | 5 | 2024 · 7 | 12 |
| Itzamary | F | 2024 | 8 | 2025 · 8 | 15 |
| Itzani | F | 2025 | 5 | 2025 · 5 | 5 |
| Itzella | F | 2025 | 6 | 2025 · 6 | 6 |
| Itzy | F | 2001 | 5 | 2004 · 15 | 121 |
| Ivah | F | 1880 | 8 | 1895 · 28 | 908 |
| Ivalie | F | 2024 | 5 | 2024 · 8 | 13 |
| Ivani | F | 2010 | 9 | 2022 · 27 | 122 |
| Ivann | M | 1993 | 5 | 2013 · 14 | 225 |
| Ivanni | F | 2023 | 8 | 2025 · 8 | 13 |
| Ivanny | F | 2024 | 6 | 2024 · 8 | 14 |
| Ivarie | F | 2025 | 5 | 2025 · 5 | 5 |
| Ivella | F | 2025 | 5 | 2025 · 5 | 5 |
| Ivelle | F | 2019 | 5 | 2021 · 11 | 36 |
| Iversyn | F | 2022 | 7 | 2023 · 10 | 25 |
| Ivett | F | 1966 | 6 | 2001 · 26 | 702 |
| Ivi | F | 1993 | 9 | 2024 · 17 | 125 |
| Iviana | F | 1999 | 6 | 2010 · 17 | 238 |
| Ivianna | F | 2002 | 6 | 2013 · 17 | 216 |
| Ivin | M | 1914 | 7 | 2022 · 16 | 533 |
| Ivoni | F | 2025 | 5 | 2025 · 5 | 5 |
| Ivorly | F | 2025 | 5 | 2025 · 5 | 5 |
| Ivoryrose | F | 2013 | 6 | 2013 · 7 | 13 |
| Ivree | F | 2002 | 5 | 2016 · 7 | 27 |
| Ivri | M | 2016 | 8 | 2025 · 8 | 36 |
| Ivrie | F | 2021 | 5 | 2021 · 5 | 10 |
| Ivvy | F | 2017 | 5 | 2023 · 11 | 51 |
| Ivy | M | 1880 | 7 | 1925 · 69 | 3,460 |
| Ivyann | F | 2015 | 5 | 2024 · 6 | 16 |
| Ivykate | F | 2025 | 5 | 2025 · 5 | 5 |
| Ivyona | F | 2007 | 5 | 2019 · 8 | 76 |
| Iyaan | M | 2017 | 7 | 2019 · 12 | 69 |
| Iyal | F | 2023 | 7 | 2024 · 13 | 25 |
| Iyali | F | 2016 | 7 | 2024 · 9 | 46 |
| Iyan | M | 1993 | 9 | 2013 · 19 | 356 |
| Iyanah | F | 1994 | 6 | 2009 · 43 | 575 |
| Iyani | F | 2000 | 7 | 2005 · 15 | 209 |
| Iyanni | F | 2000 | 5 | 2018 · 9 | 119 |
| Iyanuoluwa | F | 2009 | 6 | 2018 · 12 | 101 |
| Iyanuoluwa | M | 2014 | 6 | 2019 · 7 | 44 |
| Iyara | F | 2025 | 5 | 2025 · 5 | 5 |
| Iylani | F | 2022 | 7 | 2023 · 8 | 21 |
| Iylee | F | 2011 | 9 | 2025 · 9 | 58 |
| Iyon | M | 2000 | 5 | 2017 · 10 | 65 |
| Iyonna | F | 1979 | 9 | 2005 · 103 | 1,770 |
| Iyza | F | 2025 | 5 | 2025 · 5 | 5 |
| Izac | M | 1989 | 7 | 2002 · 44 | 783 |
| Izack | M | 1995 | 7 | 2006 · 33 | 423 |
| Izaiyah | M | 2004 | 6 | 2012 · 27 | 291 |
| Izalea | F | 2014 | 6 | 2023 · 9 | 37 |
| Izalia | F | 2019 | 5 | 2023 · 16 | 42 |
| Izam | M | 2024 | 5 | 2024 · 11 | 16 |
| Izandro | M | 2025 | 5 | 2025 · 5 | 5 |
| Izani | M | 2025 | 5 | 2025 · 5 | 5 |
| Izarayla | F | 2023 | 5 | 2024 · 8 | 18 |
| Izaria | F | 1998 | 6 | 2012 · 7 | 45 |
| Izariya | F | 2023 | 6 | 2023 · 13 | 19 |
| Izariyah | F | 2023 | 5 | 2023 · 5 | 10 |
| Izayah | F | 2025 | 7 | 2025 · 7 | 7 |
| Izayis | M | 2020 | 6 | 2021 · 6 | 17 |
| Izayla | F | 2025 | 7 | 2025 · 7 | 7 |
| Izayus | M | 2022 | 6 | 2022 · 6 | 22 |
| Izek | M | 1997 | 5 | 2013 · 39 | 452 |
| Izella | F | 1903 | 6 | 1921 · 21 | 423 |
| Izik | M | 1993 | 5 | 2003 · 48 | 661 |
| Izla | F | 2019 | 8 | 2022 · 10 | 46 |
| Izlynn | F | 2025 | 5 | 2025 · 5 | 5 |
| Izora | F | 1880 | 9 | 1915 · 37 | 1,203 |
| Izra | M | 2016 | 7 | 2023 · 13 | 39 |
| Izrael | F | 2017 | 5 | 2017 · 5 | 15 |
| Izyaan | M | 2015 | 5 | 2022 · 15 | 52 |
| Izyan | M | 2008 | 7 | 2022 · 30 | 233 |
| Izzabelle | F | 2001 | 7 | 2014 · 34 | 437 |
Source: U.S. Social Security Administration national names file (1880–2025). Names below 5 occurrences in a year are not reported.
Somewhere, a grandmother is unsurprised.
A collection of THE MUSEUM OF HOPEFUL MACHINES