Given name & surname

Lenny

“having the strength of a lion”·“one who plays the flute”

In French use, Lenny is a diminutive of Leonard. One German interpretation is “having the strength of a lion.” Lenny is an affectionate form of Len. One Native American interpretation is “one who plays the flute.”

Meaning & origin

What it means

In French use, Lenny is a diminutive of Leonard. One German interpretation is “having the strength of a lion.” Lenny is an affectionate form of Len. One Native American interpretation is “one who plays the flute.”

Explained through its name family

Where it comes from

In French use, Lenny is a diminutive of Leonard. Leonard has been associated with Old French and Germanic naming traditions.

Explained through its name family

How it developed

In French usage, Lenny is a diminutive of Leonard.

The story

Published U.S. birth records include this spelling as early as 1914. This is the earliest published observation available here, rather than a date for the name’s origin. In French use, Lenny is a diminutive of Leonard. The history of Leonard gives this family its wider story. Use of Leonard was revived during the 19th century.

Combines direct and name-family evidence

Lenny through the years

Babies since 1880
9,035
8,299 boys · 736 girls
Most popular year
1960
209 babies
2025
189
#1,419 for boys · #2,799 for girls
2021–25 vs 2016–20
+42%
Rising
Boys Girls
0255075100192019401960198020002025Highest share 1961Boys 75Girls 38
Lenny in U.S. Social Security birth records, 1914–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 76% boys.

Boys Girls
0%50%100%192019401960198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

Where it’s given

Most at home inWashington, Massachusetts, California
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Washington (7), Massachusetts (5), California (29), Illinois (8), Florida (14).

By the numbers

In 2025, this name appeared in 128 U.S. birth records for boys, ranking No. 1,419 among boys’ names. Average annual use for boys was 23.4% higher in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 199 in 1961. It also appeared in 61 birth records for girls in 2025. In 2025, California had the largest reported state-level birth count for boys with this name (18). Published U.S. population figures for this spelling include 8,511 as a first name in 2020; 206 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Lenny’s family of names

In French usage, Lenny is a diminutive of Leonard. Lenny is an affectionate form of Leonard. Lenny has a related form in Leonard.

Walk Lenny’s family in the name graph

LennyLeonardLenLennyeLenneeLlennyLennieLenniRennyLenyLenn

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 5

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 5

Equivalents and cognates in other languages, plus older forms it grew from.

See also 2

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

If you love Lenny, these share its style, era, origin or sound, from outside its own family.

Scandinavian · Literary

Elvis

“one who is wise”

43UncommonSteady

>99% boys

English · Literary

Lanny

“from the renowned land”

0Not recently recorded

>99% boys

German · Literary

Gerry

“one who rules with the spear” · “one who is mighty with a spear”

14Very rareCooling

>99% boys

English · Literary

Ted

“a gift from God” · “having heart”

29RareEasing

>99% boys

Slavic · Literary

Jan

“God is gracious”

32RareEasing

96% boys · 4% girls

Literary

Heeny

“God is gracious”

No U.S. birth series

—

Literary

Lecea

Lecea is a variant of Lecia. In English use, Lecia carries the interpretation “woman of the nobility; truthful; having high moral character.”

No U.S. birth series

—

Gaelic · Literary

Baird

“a minstrel; a poet”

0Not recently recordedCooling

>99% boys

Sibling ideas

Names that share Lenny’s feel without repeating its first letter or rhyming with it.

A brother for Lenny

A sister for Lenny