Boy’s name · Latin, French

Lionel

How to say it: LY-uh-nul · /ˈlaɪənəl/

Old French diminutive of Leo (Latin: 'lion'), meaning 'little lion'. Used in medieval Arthurian legend.

Lionel was the 625th most popular boys’ name in the United States in 2025, given to 419 babies (Social Security Administration). Its busiest decade was the 1930s, its births are steady over ten years, and it is projected to rise to #568 by 2030.

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

#625for boys in 2025
1 in 7,912US babies
419born in 2025
#568projected for 2030
1930sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Lionel
Rank among boys’ names, 2025#625
Babies born in 2025419
Share of births1 in 7,912
Peak decade1930s
Change over 10 years+3%
Projected rank for 2030 (estimate)#568
In France, 2025#889 among boys’ names, 30 births

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

Its life, decade by decade

Long used, Lionel found its high in the 1930s. It stays close to that level with a lift expected shortly.

1900195020002020–25
Peak: 277 per million births, 1930s.

What goes with it

Smooth and rolling with soft sounds. Theodore pairs beautifully as a brother.

Nicknames

  • Leo
  • Lion
  • Nel

Honouring a Lionel in the family

In the classroom

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

Around the world

This spelling is used in English, French, Spanish.

In France: #889 for boys in 2025.

Famous people named Lionel

From Wikidata and Wikipedia

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