Lenni

♂ Boy

Pronounced LEN-ee /ˈlɛn.i/Medium

Meaning: Lenni reads as a short, friendly pet form of names like Leonard ('brave lion') or Lennox ('elm grove'), used as a given name in its own right. As a stand-alone the route is uncertain; we note it.Low

In 30 seconds: A warm short name: Lenni is a pet form of Leonard or Lennox (said 'LEN-ee'). Its stand-alone route is uncertain, which we note.

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Origin LowEnglish, German

MeaningLenni reads as a short, friendly pet form of names like Leonard ('brave lion') or Lennox ('elm grove'), used as a given name in its own right. As a stand-alone the route is uncertain; we note it.

U.S. rank (2024)#11743 ↗ Rising

2024 U.S. births6 boys (0.00% of U.S. boys)

Peak year2024

Total births (all-time)≈ 16

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, Lenni reads as a short pet form of Leonard or Lennox, standing on its own. As a full name the route is uncertain, which we note. A warm, friendly pick (said 'LEN-ee').

It appears only rarely for boys in the U.S. Rare, warm, and nickname-style.

Did you know? Lenni is the cozy nickname behind Leonard ('brave lion') and Lennox — used here as a full given name, with a route that is uncertain, which we note (said 'LEN-ee').

Overall data confidence 34%

References — Lenni — Pet form of Leonard/Lennox; routes uncertain

Variations

LennieLennyLeny

Nicknames

LenLeo

Famous Bearers

Famous bearers coming soon.

If you like Lenni…

Lennie— a like spelling of the same nickname

Lenny— a like warm short boy's name

Leo— a like friendly lion-rooted pick

Lennox— a fuller name Lenni can shorten

Explore names like Lenni

By themeuncertain short nickname-name warm

By meaningGift / Blessing Brave / Courage Lion

All themes →All meanings →All origins →

Frequently Asked

What does the name Lenni mean?

Lenni is a pet form of names like Leonard ('brave lion') or Lennox; as a stand-alone name its route is uncertain, which we note.

How do you pronounce Lenni?

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

Is Lenni a boy or girl name?

Here Lenni is used as a boy's name.

How popular is Lenni?

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