Boy or Girl

Is Kailey a boy or girl name?

Kailey is a girl name in the US. In 2024, 180 girls and 0 boys were named Kailey, so 100% were girls. Across 1880–2024, 100% of the 27,099 US babies named Kailey were girls.

Boy rank, 2024
Not ranked
Girl rank, 2024
#1,284
Babies named Kailey since 1970
27,099
Most popular year
2004
1,449 babies
Babies named Kailey each year in the US
Line chart of US births named Kailey from 1970 to 2024, boys and girls. The table below has every value.05001,0001,5002,000198020002020

Boys and girls named Kailey, by decade

DecadeBoysGirlsShare girls
1970s010100%
1980s01,006100%
1990s06,830100%
2000s1011,83699.9%
2010s06,153100%
2020s01,254100%
Every year
YearBoysBoy rankGirlsGirl rank
20240–180#1,284
20230–225#1,094
20220–256#1,014
20210–271#961
20200–322#847
20190–346#800
20180–427#685
20170–454#656
20160–507#595
20150–587#531
20140–664#476
20130–671#452
20120–757#415
20110–906#355
20100–834#384
20090–999#330
20080–1,083#309
20070–1,178#287
20060–1,275#258
20050–1,298#251
200410#7,2641,439#228
20030–1,331#246
20020–1,093#284
20010–1,090#288
20000–1,050#305
19990–1,048#294
19980–1,114#279
19970–789#351
19960–730#369
19950–676#391
19940–583#434
19930–573#436
19920–529#465
19910–412#566
19900–376#603
19890–308#662
19880–226#811
19870–169#956
19860–148#1,025
19850–82#1,500
19840–29#3,013
19830–18#4,183
19820–12#5,697
19810–9#7,046
19800–5#11,094
19790–0–
19780–0–
19770–0–
19760–0–
19750–0–
19740–0–
19730–0–
19720–5#8,829
19710–0–
19700–5#8,579

Highest rank

As a boy name, Kailey reached #7,264 in 2004. As a girl name, it reached #228 in 2004. 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 2000s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Kailey

Compare Kailey with another nameTry Kailey with your surnameTop names of 2004More 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.