Girl’s name · Irish

Kelly

How to say it: KEL-ee · /ˈkɛli/

From Irish Gaelic 'Ceallach', meaning 'bright-headed' or 'warrior'; one of the most common Irish surnames used as a first name.

Kelly was the 786th most popular girls’ name in the United States in 2025, given to 319 babies (Social Security Administration). Its busiest decade was the 1970s, its births are down about 52% in ten years, and it is projected to slip to #911 by 2030.

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

#786for girls in 2025
1 in 10,392US babies
319born in 2025
#911projected for 2030
1970sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Kelly
Rank among girls’ names, 2025#786
Babies born in 2025319
Share of births1 in 10,392
Peak decade1970s
Change over 10 years−52%
Projected rank for 2030 (estimate)#911
In France, 2025#567 among girls’ names, 65 births

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

Its life, decade by decade

Back in the 1970s Kelly hit its peak. Far below that mark today, it is likely to keep fading.

1900195020002020–25
Peak: 8,633 per million births, 1970s.

What goes with it

Light and friendly across two syllables uttered as KEL ee with soft crisp clarity. Erin and Megan complete the set nicely.

Nicknames

  • Kell

Honouring a Kelly in the family

In the classroom

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

Around the world

This spelling is used in Danish, Dutch, English, Finnish, French, German, Norwegian, Swedish.

In France: #567 for girls in 2025.

Famous people named Kelly

From Wikidata and Wikipedia

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