Names / Unisex names
Mio
Current rank
#7,383
holding steady
All-time peak
#5,788
in 2020
First recorded
1988
in U.S. data
Children named
464
since 1988
Popularity over time
Annual U.S. children given the name · Peak #5,788 in 2020 · Source: Social Security Administration
Meaning & background
Mio is a unisex name that makes its debut in 1988. These days it lands below the top 1,000, so it still feels distinctive. Only about 464 children have carried it, making it genuinely rare.