Girl Names That Start With I

Girls' names beginning with I, ranked by how many babies actually got them — not by editorial preference — plus which ones are climbing and how the letter itself has moved.

Share of girls, 2025
2.9%
vs 1.4% in 2000
Names in use
414
1,251 recorded since 1880
Letter peaked
2025
at 2.9% of names
Rank among 26 letters
#12
by 2025 share

How I has fared since 1880

Share of all listed U.S. births given a name starting with I, year by year. Plotted as a share rather than a count — raw counts track how many babies were born, so every letter would appear to peak in 1957.

188019532025
Save nameName & meaning
History
1926–2025, yearly counts; individually scaled
Babies 2025 · rank5-year rank movementPeak year
10,666#7
Steady
2010
442#651
Down 31 rank positions in five years
1921
209#1,120
Up 59 rank positions in five years
1918
1,746#177
Down 20 rank positions in five years
2006
1,825#166
Down 45 rank positions in five years
2007
3,729#61
Up 66 rank positions in five years
2025
5,117#39
Up 18 rank positions in five years
2024
156#1,400
Up 656 rank positions in five years
1920
6,012#28
Up 16 rank positions in five years
2025
117#1,740
Up 125 rank positions in five years
1918
532#564
Down 224 rank positions in five years
2010
512#579
Down 57 rank positions in five years
1998
209#1,121
Down 113 rank positions in five years
1967
390#718
Up 148 rank positions in five years
1925
118#1,722
Down 704 rank positions in five years
2001
850#359
Up 209 rank positions in five years
2005
810#378
Up 226 rank positions in five years
2025
380#730
Up 161 rank positions in five years
2007
426#664
Up 171 rank positions in five years
2004
128#1,625
Up 826 rank positions in five years
2005
530#567
Up 30 rank positions in five years
2017
217#1,102
Down 7 rank positions in five years
2010
222#1,086
Up 349 rank positions in five years
2025
213#1,111
Up 662 rank positions in five years
2025
100#1,935
Down 61 rank positions in five years
1998
99#1,949
Down 513 rank positions in five years
2004
176#1,276
Up 279 rank positions in five years
2023
91#2,072
Down 208 rank positions in five years
1996
282#926
Up 612 rank positions in five years
2024
177#1,265
Up 46 rank positions in five years
2024
127#1,637
Down 876 rank positions in five years
2016
459#634
Up 107 rank positions in five years
2022
572#525
Up 384 rank positions in five years
2025
318#854
Up 174 rank positions in five years
2025
350#776
Up 365 rank positions in five years
2023
119#1,717
Up 309 rank positions in five years
2025
211#1,117
Up 121 rank positions in five years
2024
95#2,009
Down 390 rank positions in five years
2015
237#1,049
Up 632 rank positions in five years
2025
127#1,636
Up 295 rank positions in five years
2024
112#1,801
Up 508 rank positions in five years
2025
353#768
Up 746 rank positions in five years
2024
100#1,936
Down 276 rank positions in five years
2018
146#1,472
Up 930 rank positions in five years
2025
147#1,463
Up 804 rank positions in five years
2025
94#2,028
Down 184 rank positions in five years
2017
107#1,860
Up 937 rank positions in five years
2024
102#1,903
Up 828 rank positions in five years
2022
213#1,110
Up 3,372 rank positions in five years
2024
104#1,890
Up 1,679 rank positions in five years
2025

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Biggest I names of all time

By total applications since 1880 — a different list from the one above, because it counts every generation, not just this one.

Browse every girls’ name starting with I

Every other letter

Sources & methodology

Rankings and counts come from official birth card-application data, 1880–2025. Counts are card applications rather than births, and any name given to fewer than 5 babies of one sex in a year is not published — so “—” means genuinely uncommon, never invalid. The “climbing fastest” row ranks by five-year rank movement as a ratio, and a name must be inside the top 1,000 with at least 200 applications in 2025 to qualify — a looser gate than the site-wide trending list uses, because inside a single letter the stricter one leaves some letters empty. Letter shares are measured over listed names only, and the 25-year comparison is a generation rather than five years because letter fashion moves far more slowly than any one name.