Given name & surname

Len

“one who plays the flute”

Len is used as a given name and a surname. One Native American interpretation is “one who plays the flute.”

Meaning & origin

What it means

One Native American interpretation is “one who plays the flute.”

Where it comes from

An origin associated with this spelling is Native American.

How it developed

In English use, Len may be used as a shortened form of Leonard. This connection is uncertain.

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin. In English use, Len 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

Len through the years

Babies since 1880
4,616
4,514 boys · 102 girls
Most popular year
1958
125 babies
2025
8
#9,377 for boys
2021–25 vs 2016–20
+5%
Steady
Boys Girls
05010015018801900192019401960198020002025Highest share 1885Boys 4.7Girls 0.0
Len in U.S. Social Security birth records, 1880–2025, 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.

By the numbers

In 2025, this name appeared in 8 U.S. birth records for boys, ranking No. 9,377 among boys’ names. Average annual use for boys was 4.5% higher in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 121 in 1960. Published U.S. population figures for this spelling include 4,593 as a first name in 2020; 1,132 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.

Len’s family of names

In English usage, Len is a diminutive of Leonard. In English usage, Len has a related form in Lin. Len is a short form of Leonard.

Walk Len’s family in the name graph

LenΛενLeonardLennyLinLennLehnLenart

Inner ring: spellings · middle: 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 3

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

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 3

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

See also 3

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

Similar names

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

Native American

Lenno

“a brave man”

No U.S. birth series

>99% boys

Native American

Cochise

“a renowned warrior”

0Not recently recorded

>99% boys

Native American

Quanah

“one who has a pleasant scent”

0Not recently recorded

83% boys · 17% girls

Native American

Lansa

“man of the spear”

No U.S. birth series

>99% boys

Japanese

Ken

“born of fire” · “handsome, fair one”

28RareEasing

>99% boys

Gaelic · Nature

Glen

“from the secluded narrow valley”

36RareSteady

>99% boys

Native American

Leyati

“having a smooth and round head”

No U.S. birth series

>99% boys

Native American

Shaman

“a holy man”

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Len