Unisex name · English, Welsh

Marlin

How to say it: MAR-lin · /ˈmɑrlɪn/

Variant of Merlin (from Welsh 'Myrddin') or a surname-derived given name; also associated with the marlin fish.

Marlin was the 786th most popular boys’ name in the United States in 2025, given to 104 babies of either sex (Social Security Administration). Its busiest decade was the 1930s, its births are down about 24% in ten years, and it is projected to slip to #844 by 2030.

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

#786for boys in 2025
1 in 11,632US babies
104born in 2025
#844projected for 2030
1930sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Marlin
Rank among boys’ names, 2025#786
Babies born in 2025 (both sexes)104
Share of births1 in 11,632
Peak decade1930s
Change over 10 years−24%
Projected rank for 2030 (estimate)#844
In France, 2025#390 among boys’ names, 0 births

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

Its life, decade by decade

Marlin peaked in the 1930s.

1900195020002020–25
Peak: 166 per million births, 1930s.

What goes with it

In the classroom

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

Around the world

This spelling is used in English, German, Spanish.

In France: #390 for boys in 2025.

Famous people named Marlin

From Wikidata and Wikipedia

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