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Lennie

♂ Boy

Pronounced LEN-ee /ˈlɛn.i/High

Meaning: Lennie is a familiar English pet form of Leonard, from the Germanic elements meaning 'brave lion,' also tied to Lennox and Leon. Long used as a friendly nickname and stand-alone name.Low

In 30 seconds: A cozy classic nickname: Lennie is a pet form of Leonard, 'brave lion' (said 'LEN-ee'). Warm and old-fashioned in charm.

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Origin LowEnglish, German

MeaningLennie is a familiar English pet form of Leonard, from the Germanic elements meaning 'brave lion,' also tied to Lennox and Leon. Long used as a friendly nickname and stand-alone name.

U.S. rank (2025)#9378 ↗ Rising

2025 U.S. births8 boys (0.00% of U.S. boys)

Peak year1957

Total births (all-time)≈ 2,890

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

As a boy's name, Lennie is a warm English pet form of Leonard, from Germanic roots for 'brave lion.' It carries a vintage, good-natured charm and doubles as a stand-alone name (said 'LEN-ee').

It appears only rarely for boys in the U.S. Rare, warm, and vintage.

Did you know? Lennie is the affectionate short form of Leonard ('brave lion') — long a friendly nickname, and memorably a character in Steinbeck's Of Mice and Men, which we note (said 'LEN-ee').

Overall data confidence 50%

References — Lennie — English pet form of Leonard, 'brave lion'

Variations

LennyLenniLeonard

Nicknames

LenLeo

Famous Bearers

Famous bearers coming soon.

If you like Lennie…

Lenny— a like spelling of the same nickname

Leonard— the fuller name behind it

Leo— a like friendly lion-rooted pick

Benny— a like warm vintage nickname-name

Explore names like Lennie

By themeclassic vintage nickname-name warm

By meaningBrave / Courage Lion

All themes →All meanings →All origins →

Frequently Asked

What does the name Lennie mean?

Lennie is a pet form of Leonard, from Germanic roots meaning 'brave lion.'

How do you pronounce Lennie?

It's said LEN-ee /ˈlɛn.i/ — two syllables, stress on the first.

Is Lennie a boy or girl name?

Here Lennie is used as a boy's name.

How popular is Lennie?

Lennie is a rare name for boys in the U.S.