MallowbyNames

Leonell

LEE-oh-nel · Young lion.

2025 rank (boys)
#7,679
Babies named in 2025
10
Peak popularity
2020
2025 frequency
1 in 170,808 boys
Usually for
Boys
Trend
Rising since 2004

Rising since 2004, #7,679 for boys today.

Popularity of Leonell since 1926

Babies named Leonell per year in U.S. Social Security records.

481219602000Most births 2020Boys
Data table (by decade)
DecadeBoys
1920s5
1930s0
1940s0
1950s0
1960s0
1970s5
1980s0
1990s0
2000s27
2010s76
2020s42

Meaning & origin

Leonell is a rare and distinctive variant of Lionel, meaning 'young lion.' First recorded in 1926, it has seen a slow but steady rise since 2004, reaching its peak rank of 7,679 in 2025, with a 1-in-170,808 incidence. Its peak year was 2020, though it has continued to gain modest usage in the 2020s. While not confined to any top states, Leonell appeals to parents seeking a name with a classic root and a slightly unconventional ending.

Leonell is an English variant of Lionel, a diminutive of Leon, which derives from the Greek 'leon' meaning 'lion.' The name appeared in medieval England, possibly influenced by Old French. It has been used sporadically since the early 20th century.

Nicknames & variants

Nicknames: Leo, Leon, Nell, Lee

Variants: Lionel, Leonel, Lionell

Sibling names for Leonell

Names that share Leonell's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

L is for Leonell, our favorite little boy.

L is for Leonell…”

In a Mallowby alphabet book, Leonell's letter becomes Leonell's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Leonell's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Leonell mean?
Leonell means 'young lion,' derived from the Greek word 'leon' via Latin and Old French.
How popular is the name Leonell?
Leonell is a rare name, ranking 7,679 in 2025 with a 1-in-170,808 incidence, though it has been rising in recent years.
Is Leonell a boy's name?
Yes, Leonell is almost exclusively used as a boy's name.