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The first name Kacy

A unisex name.

2 syllables Unisex

Popularity

Babies registered in England and Wales, 1996–2025

Kacy last appeared in the official list in 2020, given to 9 girls. It peaked in 2005, with 43 births (#708).

02550 1996200020052010201520202025
GirlsBoys
363
babies named Kacy, 1996–2025
#2,615
rank in 2020
2005
peak year

Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Kacy with other names.

Popularity in the United States

Babies named Kacy at birth, 1880–2025

In 2025, 12 girls born in the United States were named Kacy, the 8,594th most popular girls’ name that year. It was used most in 1990, when 196 were.

0100200 188018851890189519001905191019151920192519301935194019451950195519601965197019751980198519901995200020052010201520202025
GirlsBoys
6,047
babies named Kacy since 1880
#8,594
rank in 2025
1990
peak year

US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.

Famous people named Kacy

1 on Wikidata, most written-about first

  • Kacy Catanzaro
    American gymnast, wrestler, and American Ninja Warrior competitor, born 1990

Questions

How popular is the name Kacy?
In 2020, 9 girls born in England and Wales were named Kacy, ranking 2,615th. Its peak was 2005, with 43 births.
Is Kacy a boy's or a girl's name?
Both. Of the 6,047 US babies named Kacy since 1880, 83% were girls and 17% boys.
When was Kacy most popular?
1990 in the United States, when 196 babies were named Kacy, its highest rank at 958th.