Millie
A girls’ name of Germanic origin, meaning gentle strength; from Millicent or Amelia.
Baby Names Arena rank
—
needs 5 head-to-heads
Win rate
45%
of head-to-heads
US popularity
#73
up from #86
UK popularity
#36
1,080 babies · down from #27
How Millie has moved
View as table
| Year | US rank |
|---|---|
| 2015 | #469 |
| 2016 | #435 |
| 2017 | #354 |
| 2018 | #304 |
| 2019 | #240 |
| 2020 | #190 |
| 2021 | #174 |
| 2022 | #127 |
| 2023 | #102 |
| 2024 | #86 |
| 2025 | #73 |
In 2025, 1,080 babies in England and Wales were named Millie. In the US, 885 were, though that figure is from 2017 — the most recent full year we hold.
Looking further back: between 1880 and 2008, Millie was most common in 1880, when it went to 0.11% of American babies of that sex. Squarely vintage-revival territory.
Names about as common as Millie
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