Unisex name · peaked 2008

Kiley

A unisex given name transferred from the surname, of modern usage; compare Kylie.

Every Kiley since 1958 — 20,272 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.190.380.560.7518801900192019401960198020002020GirlsBoys
GirlsBoys
Rank 2025
#2,798
among girls
Babies in 2025
61
named Kiley
Peak year
2008
1,098 babies
All-time total
20,272
since 1958

The story of Kiley

Kiley is rare for girls in the United States, ranked #2,798 in 2025 with 61 babies given the name. It is currently declining compared with a decade ago.

Since 1958, 20,272 American babies have been named Kiley — about 95% girls and 5% boys, making it a genuinely unisex name. Its peak came in 2008, when 1,098 newborns received the name — the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kiley stood among all girls' names in any year, or use the compare tool to plot it against other names.

Kiley year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 61 #2,798
2024 57 #2,909
2023 61 #2,803
2022 68 #2,594
2021 79 #2,322
2020 108 #1,827
2019 114 #1,794
2018 145 #1,508
2017 186 #1,270
2016 216 #1,167 5 #13,320
2015 307 #900
2014 433 #661
2013 560 #533
2012 595 #513
2011 737 #423 6 #11,637
2010 840 #379
2009 895 #359 8 #9,493
2008 1,090 #307 8 #9,481
2007 887 #367
2006 742 #428
2005 815 #385 5 #12,495
2004 840 #373 10 #7,304
2003 850 #361 13 #5,739
2002 731 #400 7 #8,978
2001 643 #429 15 #5,032
2000 628 #451 6 #9,774
1995 360 #615 21 #3,259
1990 276 #753 30 #2,350
1985 169 #932 30 #1,948
1980 221 #751 36 #1,643
1975 31 #2,539 60 #1,091
1970 16 #3,787 55 #1,108
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Frequently asked questions

What does the name Kiley mean?

A unisex given name transferred from the surname, of modern usage; compare Kylie.

How popular is the name Kiley in 2025?

Kiley ranked #2,798 among girls' names in the United States in 2025, with 61 babies given the name, according to Social Security Administration data.

How many people are named Kiley?

20,272 babies have been named Kiley in the United States since 1958, based on Social Security card applications.

When was the name Kiley most popular?

Kiley peaked in 2008, when 1,098 newborns received the name.

Is Kiley a boy or girl name?

Kiley is used for both: about 95% of babies named Kiley have been girls and 5% boys.

Is the name Kiley rising or falling?

Kiley is declining — less popular now than a decade ago.

Names like Kiley

Compare Kiley with similar names →