Boy’s name · Irish

Aidan

How to say it: AY-dun · /ˈeɪdən/

Little fire; from the Irish 'Áedán', a diminutive of 'Áed' meaning fire.

Aidan was the 21st most popular boys’ name in the United States in 2025, given to 1,043 babies (Social Security Administration). Its busiest decade was the 2000s, its births are down about 61% in ten years, and it is projected to slip to #67 by 2030.

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

#21for boys in 2025
1 in 386US babies
1,043born in 2025
#67projected for 2030
2000sits peak decade
1 in 17chance a classmate shares it

Key facts

Key facts about Aidan
Rank among boys’ names, 2025#21
Babies born in 20251,043
Share of births1 in 386
Peak decade2000s
Change over 10 years−61%
Projected rank for 2030 (estimate)#67
In France, 2025#18 among boys’ names, 35 births

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

Its life, decade by decade

After peaking in the 2000s, Aidan has fallen far below that high point. Further slipping is expected.

1900195020002020–25
Peak: 3,823 per million births, 2000s.

What goes with it

Soft around crisp edges, Aidan sounds gentle yet lively. Ronan feels close in spirit.

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Aidan is about 1 in 17.

Around the world

This spelling is used in English, French, Irish.

In France: #18 for boys in 2025.

England and Wales: #265. Ireland: #82.

Famous people named Aidan

From Wikidata and Wikipedia

Keep exploring

Find names you'll both love, starting with Aidan

The one-minute style quiz.

Take the quiz

Or see the Vowel app →