Girl’s name · French, Occitan

Lyloo

How to say it: lee-LOO · /liˈlu/

Modern respelling of French Lilou, Occitan diminutive linked to 'lily' - affectionate feminine name.

Lyloo was the 2,299th most popular girls’ name in the United States in 2025, given to 0 babies (Social Security Administration). Its busiest decade was the 1870s, its births are up 2.5-fold in ten years, and it is projected to rise to #1,791 by 2030.

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

#2,299for girls in 2025
1 in 67,660US babies
0born in 2025
#1,791projected for 2030
1870sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Lyloo
Rank among girls’ names, 2025#2,299
Babies born in 20250
Share of births1 in 67,660
Peak decade1870s
Change over 10 years×2.5
Projected rank for 2030 (estimate)#1,791
In France, 2025#806 among girls’ names, 10 births

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

Its life, decade by decade

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

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

What goes with it

Parents who love Lyloo also love

Nicknames

  • Ly
  • Loulou

Honouring a Lyloo in the family

In the classroom

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

Around the world

This spelling is used in French.

In France: #806 for girls in 2025.

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