Millie
GirlsBest 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.
Where Millie is most popular
In 2025, Millie was recorded in 49 of the 51 US jurisdictions the SSA reports on, with 3,345 births nationwide.
The largest share came from Texas at 248 births, 7.4% of the national total, where it ranked #288 that year.
By census region the name skews South, which accounts for 42.4% of Millie births, against 9.5% Northeast, 28.2% Midwest, 19.9% West.
State rankings spread more than the national figure suggests: Millie placed as high as #40 in Utah and as low as #762 in New Mexico.
The 2 jurisdictions without a figure are not zeros. SSA withholds any name with fewer than 5 occurrences in a given state and year to protect privacy.
Top states, 2025
- 1Texas248 · #288 there
- 2California195 · #359 there
- 3Florida152 · #264 there
- 4Ohio136 · #159 there
- 5Tennessee132 · #95 there
Share by census region
- Northeast9.5%
- Midwest28.2%
- South42.4%
- West19.9%
Shares are of this name's national total, not of each state's births. SSA withholds any name under 5 occurrences per state and year. Browse all states
Frequently asked questions
- 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.
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Source: U.S. Social Security Administration (SSA) - Popular Baby Names (national)