How popular is the name Millie in 2025?

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

When was the name Millie most popular?

Millie peaked in 1907, reaching #1200 among US boy names.

Millie will almost certainly be the only one in school.

boy name

Millie entered the US charts in 1907, peaked at #1200 in 1907, is rarely given today — a rare gem few children share.

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rank today

#1200

peak (1907)

babies in 2025

rare

a rare gem few children share

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

The typical Millie alive today was born around 1922, making them about 103 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Millie in 2025?: Millie is rarely given in the US today — it does not rank in the top 2000 boy names.
When was the name Millie most popular?: Millie peaked in 1907, reaching #1200 among US boy names.
Will my child share the name Millie with classmates?: Millie will almost certainly be the only one in school.

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