Mio
Gender: Unisex
Meaning: Soldier, merciful, or mill worker
Origin: Germanic/Latin/Slavic
Popularity: Ranked #7383 in 2025 with 15 babies born.
History: A variant or related form of Milo. Shares the meaning 'Soldier, merciful, or mill worker.'
Similar names: micco, mikko, miko, milo, miloh, mino, miona, mionna
Name length: 3 letters
How common is Mio? About 1 in 151,296 babies born in 2025 were named Mio, or roughly 0.1 per day in the United States.
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Frequently asked about Mio
What does the name Mio mean?
Mio means “Soldier, merciful, or mill worker” from Germanic/Latin/Slavic roots.
What is the origin of the name Mio?
Mio has Germanic/Latin/Slavic origin. The traditional meaning is “Soldier, merciful, or mill worker”.
How popular is Mio?
Mio ranked #7133 in 2025 — given to 15 babies that year.
When was Mio most popular?
Mio peaked in 2020 with 21 babies registered that year.
Is Mio a boy or girl name?
Mio is used for both boys and girls. In the records, about 24% of Mios are boys and 76% are girls.
Is the name Mio rising or falling in popularity?
Mio has fallen 1364 spots in the rankings over the last 5 years — from #5769 in 2020 to #7133 in 2025.
How long has Mio been recorded?
Mio appears in birth records across 30 years — from 1988 through 2025.