Boy’s name · French, Hebrew, Breton

Ilyann

How to say it: ee-LYAN · /iljaˈn/

Modern French invention blending Ilan ('tree') and Yann - popular for boys in France since 2000s.

Ilyann was the 1,634th most popular boys’ name in the United States in 2025, given to 0 babies (Social Security Administration). Its busiest decade was the 1870s, its births are up 6.6-fold in ten years, and it is projected to rise to #1,183 by 2030.

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

#1,634for boys in 2025
1 in 44,801US babies
0born in 2025
#1,183projected for 2030
1870sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Ilyann
Rank among boys’ names, 2025#1,634
Babies born in 20250
Share of births1 in 44,801
Peak decade1870s
Change over 10 years×6.6
Projected rank for 2030 (estimate)#1,183
In France, 2025#112 among boys’ names, 35 births

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

Its life, decade by decade

Ilyann peaked in the 1870s and is less common today.

1900195020002020–25
Peak: 1 per million births, 1870s.

What goes with it

Parents who love Ilyann also love

Nicknames

  • Ily
  • Yann

In the classroom

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

Around the world

This spelling is used in French, Hebrew.

In France: #112 for boys in 2025.

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