How popular is the name Len in 2025?

Len is rarely given in the US today — it does not rank in the top 2000 girl names.

When was the name Len most popular?

Len peaked in 1950, reaching #3962 among US girl names.

Len will almost certainly be the only one in school.

girl name

Len entered the US charts in 1932, peaked at #3962 in 1950, is rarely given today — a rare gem few children share.

—

rank today

#3962

peak (1950)

babies in 2025

rare

a rare gem few children share

Fewer than a hundred people named Len are estimated to be alive in the US today — a true one-of-a-kind name.

The typical Len alive today was born around 1958, making them about 67 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Len in 2025?: Len is rarely given in the US today — it does not rank in the top 2000 girl names.
When was the name Len most popular?: Len peaked in 1950, reaching #3962 among US girl names.
Will my child share the name Len with classmates?: Len will almost certainly be the only one in school.

Put them head to head — full stats, history and a verdict.