Girl’s name · Hebrew, Welsh, American English

Marilynn

How to say it: MAR-ih-lin · /ˈmærɪlɪn/

Modern respelling of Marilyn (Mary + Lynn) - mid-century American name kept alive by variant spelling.

Marilynn was the 688th most popular girls’ name in the United States in 2025, given to 41 babies (Social Security Administration). Its busiest decade was the 1940s, its births are down about 51% in ten years, and it is projected to slip to #760 by 2030.

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

#688for girls in 2025
1 in 8,350US babies
41born in 2025
#760projected for 2030
1940sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Marilynn
Rank among girls’ names, 2025#688
Babies born in 202541
Share of births1 in 8,350
Peak decade1940s
Change over 10 years−51%
Projected rank for 2030 (estimate)#760
In France, 2025#2,541 among girls’ names, 0 births

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

Its life, decade by decade

Marilynn peaked in the 1940s and is less common today.

1900195020002020–25
Peak: 251 per million births, 1940s.

What goes with it

Nicknames

  • Mari
  • Lynn

Honouring a Marilynn in the family

In the classroom

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

Around the world

This spelling is used in English, Hebrew, Welsh.

In France: #2,541 for girls in 2025.

Famous people named Marilynn

From Wikidata and Wikipedia

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