Girl’s name · English, Irish

Kayleigh

How to say it: KAY-lee · /ˈkeɪli/

Modern elaboration of Kay + Irish suffix -leigh; or from Irish 'caol' (slender). Popular late-20th century coinage.

Kayleigh was the 462nd most popular girls’ name in the United States in 2025, given to 340 babies (Social Security Administration). Its busiest decade was the 2000s, its births are down about 72% in ten years, and it is projected to slip to #722 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#462for girls in 2025
1 in 5,046US babies
340born in 2025
#722projected for 2030
2000sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Kayleigh
Rank among girls’ names, 2025#462
Babies born in 2025340
Share of births1 in 5,046
Peak decade2000s
Change over 10 years−72%
Projected rank for 2030 (estimate)#722

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Emerging within the last forty years, Kayleigh found its high in the 2000s. Well below that point today, it is likely to keep slipping.

1900195020002020–25
Peak: 636 per million births, 2000s.

What goes with it

Gentle and lilting across two syllables, Kayleigh mixes softness with a crisp start. Marleigh makes a close companion.

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Kayleigh is about under 1 in 200.

Around the world

This spelling is used in English, Irish.

Ireland: #210.

Famous people named Kayleigh

From Wikidata and Wikipedia

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