Unisex name · Irish, American English

Kaelan

How to say it: KAY-lun · /ˈkeɪlən/

Modern spelling of Irish Caolan (Gaelic: 'slender') - also used as blend of Kay and -lan.

Kaelan was the 2,497th most popular boys’ name in the United States in 2025, given to 19 babies of either sex (Social Security Administration). Its busiest decade was the 2000s, its births are down about 66% in ten years, and it is projected to rise to #2,151 by 2030.

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

#2,497for boys in 2025
1 in 89,603US babies
19born in 2025
#2,151projected for 2030
2000sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Kaelan
Rank among boys’ names, 2025#2,497
Babies born in 2025 (both sexes)19
Share of births1 in 89,603
Peak decade2000s
Change over 10 years−66%
Projected rank for 2030 (estimate)#2,151
In France, 2025#204 among boys’ names, 40 births

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

Its life, decade by decade

Kaelan is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 20 per million births, 2000s.

What goes with it

Nicknames

  • Kai
  • Kae
  • Lan

In the classroom

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

Around the world

This spelling is used in English, French, Irish.

In France: #204 for boys in 2025.

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