Lily or Mia
Mia is the more popular girl name in Canada, #7 to #9 in 2024. Lily is the more popular girl name in England and Wales, #2 to #21 in 2025. Mia is the more popular girl name in the USA, #5 to #24 in 2024. The two countries disagree on which is ahead.
Place by place
Each place ranks its own registered births, so the two names are compared inside one list at a time, in that place's most recent complete year.
| Place | Year | Lily | Mia | Ahead |
|---|---|---|---|---|
| Canada | 2024 | #9 | #7 | Mia |
| England and Wales | 2025 | #2 | #21 | Lily |
| USA | 2024 | #24 | #5 | Mia |
| Alberta | 2024 | #11 | #17 | Lily |
| British Columbia | 2024 | #9 | #12 | Lily |
| Ontario | 2024 | #15 | #9 | Mia |
| Quebec | 2024 | #40 | #15 | Mia |
Lily and Mia in Canada, 2020–2024
Lily climbed from #14 in 2020 to #9 in 2024 in Canada. Mia climbed from #8 in 2020 to #7 in 2024 in Canada.
Lily and Mia in England and Wales, 2020–2025
Lily climbed from #7 in 2020 to #2 in 2025 in England and Wales. Mia slipped from #5 in 2020 to #21 in 2025 in England and Wales. Lily passed Mia in 2021.
Lily and Mia in the USA, 2020–2024
Lily climbed from #35 in 2020 to #24 in 2024 in the USA. Mia climbed from #8 in 2020 to #5 in 2024 in the USA.
Other comparisons
How this comparison is built
Both names are ranked by how many babies were registered with that exact spelling, so every position here counts real births rather than votes or searches. Rank is the only measure every source publishes, so it is what the charts plot; birth counts are not released for every place.
A place appears only in the years it published a complete list, which is why a name can be missing from a year it was almost certainly given to some babies. See every head-to-head on the site, or the ranked lists these names come from.