Girl’s name · Irish, American English

Fallyn

How to say it: FAL-in · /ˈfælɪn/

Modern American respelling of Fallon, Irish 'leader' - surname turned feminine given name.

Fallyn was the 701st most popular girls’ name in the United States in 2025, given to 33 babies (Social Security Administration). Its busiest decade was the 2010s, its births are up about 23% in ten years, and it is projected to rise to #590 by 2030.

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

#701for girls in 2025
1 in 8,678US babies
33born in 2025
#590projected for 2030
2010sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Fallyn
Rank among girls’ names, 2025#701
Babies born in 202533
Share of births1 in 8,678
Peak decade2010s
Change over 10 years+23%
Projected rank for 2030 (estimate)#590
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

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

1900195020002020–25
Peak: 39 per million births, 2010s.

What goes with it

Parents who love Fallyn also love

Nicknames

  • Fal
  • Lynn

Honouring a Fallyn in the family

In the classroom

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

Around the world

This spelling is used in English, Irish.

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

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