How popular is the name Lo in 2025?

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

When was the name Lo most popular?

Lo peaked in 1935, reaching #3742 among US girl names.

Lo will almost certainly be the only one in school.

girl name

Lo entered the US charts in 1920, peaked at #3742 in 1935, is rarely given today — a rare gem few children share.

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rank today

#3742

peak (1935)

babies in 2025

rare

a rare gem few children share

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

The typical Lo alive today was born around 1957, making them about 68 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Lo in 2025?: Lo is rarely given in the US today — it does not rank in the top 2000 girl names.
When was the name Lo most popular?: Lo peaked in 1935, reaching #3742 among US girl names.
Will my child share the name Lo with classmates?: Lo will almost certainly be the only one in school.

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