Boy’s name · Welsh

Dylan

How to say it: DIL-un · /ˈdɪlən/

Son of the sea; from Welsh 'Dylan ail Don', a sea god figure in Welsh mythology.

Dylan was the 41st most popular boys’ name in the United States in 2025, given to 6,208 babies (Social Security Administration). Its busiest decade was the 2000s, its births are down about 40% in ten years, and it is projected to slip to #58 by 2030.

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

#41for boys in 2025
1 in 487US babies
6,208born in 2025
#58projected for 2030
2000sits peak decade
1 in 21chance a classmate shares it

Key facts

Key facts about Dylan
Rank among boys’ names, 2025#41
Babies born in 20256,208
Share of births1 in 487
Peak decade2000s
Change over 10 years−40%
Projected rank for 2030 (estimate)#58
In France, 2025#300 among boys’ names, 170 births

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

Its life, decade by decade

Dylan peaked in the 2000s.

1900195020002020–25
Peak: 7,035 per million births, 2000s.

What goes with it

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Dylan is about 1 in 21.

Around the world

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

In France: #300 for boys in 2025.

England and Wales: #72. Ireland: #69.

Famous people named Dylan

From Wikidata and Wikipedia

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