Mio
Mio was the #7,133 girls' name in the US in 2025 (15 babies), and #5,927 in England & Wales.
Mio as a girl’s name
- US
- England & Wales
- Canada
Show the numbers
| Year | US | England & Wales | Canada |
|---|---|---|---|
| 2025 | #7,133 (15) | #5,927 (3) | — |
| 2024 | #6,642 (17) | — | — |
| 2023 | #8,055 (13) | — | — |
| 2022 | #9,680 (10) | — | — |
| 2021 | #7,630 (14) | #4,634 (4) | — |
| 2020 | #5,667 (21) | #5,493 (3) | — |
| 2019 | #9,112 (11) | — | — |
| 2018 | #8,146 (13) | #4,684 (4) | — |
| 2017 | #7,442 (15) | — | — |
| 2016 | #7,602 (15) | — | — |
| 2015 | #7,613 (15) | #5,730 (3) | — |
| 2014 | #8,053 (14) | #4,003 (5) | — |
| 2013 | #8,580 (13) | #4,739 (4) | — |
| 2012 | #8,208 (14) | #5,876 (3) | #2,601 (7) |
| 2011 | #8,196 (14) | — | — |
Mio as a boy’s name
- US
- England & Wales
- Canada
Show the numbers
| Year | US | England & Wales | Canada |
|---|---|---|---|
| 2025 | #9,714 (7) | — | — |
| 2024 | #12,349 (5) | #4,271 (4) | — |
| 2023 | #9,763 (7) | — | — |
| 2022 | #6,147 (14) | #4,790 (3) | — |
| 2021 | #7,587 (10) | #4,789 (3) | — |
| 2020 | #10,605 (6) | #4,608 (3) | — |
| 2019 | #7,643 (10) | — | — |
| 2018 | #8,154 (9) | — | — |
| 2017 | #8,140 (9) | #3,449 (5) | #2,439 (6) |
| 2016 | #8,816 (8) | #4,810 (3) | — |
| 2015 | #9,568 (7) | #4,747 (3) | — |
| 2013 | #9,655 (7) | — | — |
| 2012 | — | #3,987 (4) | — |
| 2010 | #12,231 (5) | — | — |
| 2009 | #9,864 (7) | — | — |
The tide so far
- Peaked in the US in 2020 at #5,667.
- Falling over the last five years.
- First recorded in the US in 1988.
- In 2025, 68% of US babies named Mio were girls.
How common is it?
about 1 in 110,000 baby girls in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.
How common, country by country
| Where | Sex | Latest year | Share | Verdict |
|---|---|---|---|---|
| US | Girls | 2025 | about 1 in 110,000 | rare |
| England & Wales | Girls | 2025 | about 1 in 83,000 | rare |
| US | Boys | 2025 | about 1 in 250,000 | rare |
Next year
On its recent trend, Mio is likely to keep rising in the US in 2026: about 1 in 100,000 baby girls. Likely range 1 in 69,000 to 1 in 160,000.
Estimate, not an official figure. How we estimate.
Spellings
Official statistics count each spelling separately, so we show them side by side rather than adding them up.
| Spelling | Where | Sex | Latest rank | Babies |
|---|---|---|---|---|
| Mio | Canada | Girls | — | too few |
| Mio | Canada | Boys | — | too few |
| Mio | England & Wales | Girls | #5,927 | 3 |
| Mio | England & Wales | Boys | — | too few |
| Mio | US | Girls | #7,133 | 15 |
| Mio | US | Boys | #9,714 | 7 |