Is Kayci a boy or girl name?

Kayci is a girl’s name. Of the 1,667 Americans recorded with the name since 1880, 99.2% were girls and 0.8% were boys.

Kayci

Recorded 1974–2025 · United States

Kayci was most popular in 1990, when 77 American babies were given the name — ranking #3,023 that year. In 2025 it ranked #11,378, with 17 births. Across 1880–2025 the Social Security Administration has recorded 1,667 people named Kayci.

Kayci over time

Births per year. The dot marks Kayci’s peak in 1990. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Is Kayci a boy’s or a girl’s name?

Across the whole record Kayci is a girl’s name — 99.2% of the 1,667 Americans given it were girls and 0.8% were boys. In births since 2016 it is 95% girls and 5% boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

Names that peaked alongside Kayci

Where Kayci is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Kayci on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org