Is Millie a popular name?

Millie reached a best rank of #73 in 2025 and has charted in 2 years.

Where does Millie rank now?

In the most recent data (2025), Millie ranks #73.

It is recorded primarily as a girls' name.

Girls

Best rank #73 (2025) · ranked in 2 years

With a peak of #73 in 2025, Millie appeared in the rankings across 2024-2025.

It climbed from #87 in 2024 to #73 in 2025.

In the most recent data (2025) it ranks #73.

In 2025, 3,353 babies were given the name Millie.

Millie was most popular around 2025, making it characteristic of the 2020s generation.

If Millie is on your shortlist, Michael, Mason, Mia are worth a look too, given the similar sound and comparable popularity trends.

Is Millie a popular name?: Millie reached a best rank of #73 in 2025 and has charted in 2 years.
Where does Millie rank now?: In the most recent data (2025), Millie ranks #73.
Is Millie a boy or girl name?: It is recorded primarily as a girls' name.
When was Millie most popular?: Millie peaked around 2025.

Source: U.S. Social Security Administration (SSA) - Popular Baby Names (national)