Boy or Girl

Is Kailynn a boy or girl name?

Kailynn is a girl name in the US. In 2024, 95 girls and 0 boys were named Kailynn, so 100% were girls. Across 1880–2024, 99.7% of the 4,669 US babies named Kailynn were girls.

Boy rank, 2024
Not ranked
Girl rank, 2024
#2,042
Babies named Kailynn since 1985
4,669
Most popular year
2011
290 babies
Babies named Kailynn each year in the US
Line chart of US births named Kailynn from 1985 to 2024, boys and girls. The table below has every value.07515022530020002020

Boys and girls named Kailynn, by decade

DecadeBoysGirlsShare girls
1980s049100%
1990s0445100%
2000s01,479100%
2010s02,129100%
2020s1555297.4%
Every year
YearBoysBoy rankGirlsGirl rank
20240–95#2,042
20238#9,332101#1,951
20227#10,317105#1,910
20210–122#1,702
20200–129#1,618
20190–122#1,712
20180–154#1,436
20170–159#1,431
20160–184#1,303
20150–226#1,128
20140–258#1,014
20130–235#1,059
20120–271#942
20110–290#899
20100–230#1,084
20090–247#1,050
20080–226#1,141
20070–209#1,204
20060–150#1,475
20050–132#1,550
20040–125#1,581
20030–113#1,694
20020–98#1,831
20010–89#1,947
20000–90#1,893
19990–80#1,969
19980–68#2,137
19970–49#2,603
19960–57#2,327
19950–56#2,355
19940–39#3,009
19930–36#3,186
19920–26#4,015
19910–15#6,078
19900–19#4,947
19890–20#4,574
19880–6#10,982
19870–10#7,021
19860–6#10,092
19850–7#8,728

Highest rank

As a boy name, Kailynn reached #9,332 in 2023. As a girl name, it reached #899 in 2011. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 2010s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Kailynn

Compare Kailynn with another nameTry Kailynn with your surnameTop names of 2011More names starting with K

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.