Mio
- US rank
- #7,133
- Syllables
- 1
- Peak
- #5,667 in 2020
15 babies were named Mio in the US in 2025. It has dropped 1,466 places in five years.
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1988–2025
US births per million boys, 2007–2025
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Mio you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Mio
Mio Otani
Japanese association football player
Choose Mio and your child shares a first name with Mio Otani, a Japanese association football player. A ready-made answer when someone asks “Mio, like who?” Mio Otani's Wikipedia article is available in 41 languages, a good sign of just how widely known they are.
Read about Mio Otani on Wikipedia (opens in a new tab)- How commonAbout 1 in every 107,527 baby girls born in the US in 2025 was named Mio, 15 babies in all. In a typical school of 500 kids, your Mio would very likely be the only one.
- HistoryMio first shows up in US birth records in 1988, the first year at least 5 babies got it. It has been in use for 37 years since.
- Best yearIts best year was 2020, when it reached #5,667.
- Then vs nowMio is 2.8× more common today than it was in 2000. In 2000 it was given to about 1 in 303,030 baby girls; in 2025, about 1 in 107,527.
- TrendMio has slipped 1,466 places over the last five years and now sits at #7,133. Good news if you want a familiar name that fewer kids will share.
- Boy or girlMio is given to both boys and girls: 68% of the 22 babies named Mio in 2025 were girls. That makes it one of the names that truly works for either.
About the name Mio
Mio is a gender-neutral name of Spanish origin. It has 3 letters and 1 syllable, starting with M and ending in “-mio”. US birth records list Mio for girls from 1988 to 2025, in 30 of those 38 years. Its best year was 2020, when it ranked #5,667 among girl names. In 2025 it ranked #7,133, with 15 babies. Of the 22 US babies named Mio in 2025, 68% were girls and 32% were boys.
Origin:Spanish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 1.4 | 714,286 girls |
| 1990s | 1.3 | 781,250 girls |
| 2000s | 4.7 | 213,675 girls |
| 2010s | 8.2 | 122,549 girls |
| 2020s | 9.3 | 108,108 girls |
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2000s | 2.0 | 508,475 boys |
| 2010s | 3.0 | 336,700 boys |
| 2020s | 4.7 | 212,014 boys |
More Spanish names
- Boy name: Mateo · gift of God
- Girl name: Sofia · wisdom
- Unisex name: Elias · my God is Yahweh
- Girl name: Camila · temple attendant
- Boy name: Santiago · Saint James
- Girl name: Maya · illusion
- Girl name: Liliana · lily
- Girl name: Lucia · light
Questions about the name Mio
What is the origin of the name Mio?
Mio has Spanish roots in our records. Other Spanish names include Mateo, Sofia, Elias.
Is Mio a boy or girl name?
Both. Mio is used for boys and girls: in 2025, 68% of US babies named Mio were girls.
How popular is the name Mio?
Mio ranked #7,133 for US girls in 2025, given to 15 babies. Its best year was 2020 (#5,667).