unisex name
Mio
- Gender Unisex
- Letters 3
- Popularity Rare
- Births on record 689
Mio is a unisex name. It is given to both girls and boys — about 61% of recorded births with this name are girls. In 2025 it was given to 22 babies in the United States. It is a rare choice.
- Peaked in 2020, when 27 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 150,716 babies in the United States is given this name.
- First appears in US birth records in 1988.
Mio over time
Births per decade in the United States, 1980s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 1980s | 5 |
| 1990s | 23 |
| 2000s | 99 |
| 2010s | 198 |
| 2020s (to 2025) | 139 |
How popular is Mio?
In 2025, Mio was given to 22 babies in the United States. It is a rare choice.
Where Mio is used
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
How Mio is spelled
Birth registers count each spelling separately, so every one has its own ranking.
| Spelling | What it is | Births on record |
|---|---|---|
| Mïo | Mïo is a rare spelling of Mio, written with a diaeresis and recorded about 10 times, mostly in France. | 10 |
Names that peaked alongside Mio
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Mio also like
Names whose popularity has risen and fallen in step with Mio over the last century — the same taste, a different name.
Mio in other languages
The same name as it is spelled elsewhere — not shortenings, and not different names that merely sound alike. Each one has its own record here.
Sibling names for Mio
Names from the same era that won't rhyme or share an initial with Mio — the two things that make a sibling set grate.
Common questions about Mio
How popular is the name Mio?
In 2025, Mio was given to 22 babies in the United States. It is a rare choice.
Is Mio a girl's or a boy's name?
Mio is used for both girls and boys. About 61% of recorded births with this name are girls.
When was Mio most popular?
Mio peaked in 2020, when 27 babies were given the name. It has been rising over the past decade.
Is Mio a good name?
That is not something records can settle, but they can tell you what you would be choosing. Mio currently ranks #1,404 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.