Nameling

Mio

Mostly boys · MEE-oh · Japanese

Mio is a name of Japanese origin. In 2025 it ranked 5,990th for girls in the UK (3 babies) and 7,131st for girls in the US (15 babies).

What does Mio mean?

Japanese: meaning depends on the kanji used

Japanese name with many kanji spellings; in Sweden it is known from Astrid Lindgren's 1954 novel Mio, My Son.

Say it
MEE-oh

Is Mio a girl's or a boy's name?

In recent years, Mio has been given to girls and boys, mostly boys. In 2025, it was given to 3 girls in the UK and 15 girls and 7 boys in the US.

How popular is Mio in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2017, with 5 boys. 3 girls were also named Mio in 2025 (5,990th for girls).

2012Busiest: 5 in 20172024
Mio in the UK, year by year
YearBoysRank
20244#4,346
20230–
20223#5,017
20213#4,989
20203#4,803
20191#6,258
20180–
20175#3,608
20163#5,015
20153#4,955
20140–
20130–
20124#4,147

How popular is Mio in the US?

Rank in 2025
#7,131among girls
Babies in 2025
15about 1 in 110,000 girls
Five-year trend
Steadymuch the same
Same name in a class
under 1%chance among 15 girls

In 2025, 15 girls in the US were named Mio, making it the 7,131st most popular name for girls. Five years earlier, in 2020, it was 5,663rd. Its busiest year was 2020, with 21 girls. It first appears in the records in 1988. 7 boys were also named Mio in 2025 (9,710th for boys).

Half of all the girls named Mio in the US since 1880 were born between 2007 and 2020, the years shaded on the chart below.

1988Busiest: 21 in 20202025
Mio in the US, year by year
YearGirlsRank
202515#7,131
202417#6,639
202313#8,050
202210#9,674
202114#7,625
202021#5,663
201911#9,106
201813#8,142
201715#7,438
201615#7,599
201515#7,610
201414#8,050
201313#8,575
201214#8,204
201114#8,192
201019#6,638
200914#8,450
200810#10,802
200714#8,516
20069#11,412
20058#11,828
20047#12,754
200312#8,500
20020–
20017#12,049
20006#13,147
19995#14,403
19980–
19976#12,065
19967#10,562
19950–
19940–
19930–
19920–
19910–
19905#12,952
19890–
19885#11,792

Names like Mio

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Mio

More Japanese names