Mia Girl

How popular is Mia?

#6 girl name in 2025

11,078 baby girls were named Mia in the US in 2025, making it the 6th most popular girl name. Another 9 boys got the name (#8,239 for boys).

Compare with other names
307,833living people named Mia (est.)
13median age of people named Mia
310,610babies named Mia since 1880
1 in 299US babies born in 2025

Mia popularity over time

07,50015,000 18801900192019401960198020002020

Boys Girls

Rank in 2025#6 for girls (▼ 1 from 2024)
Babies in 202511,078 girls, 9 boys
10-year trendFalling (-26% babies vs 2015)
Earlier ranks#6 in 2015, #8 in 2020
Peak year2015 (14,943 girls)
Highest rank#5 in 2024
First recorded1933
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it8% in a class of 25 kids born in 2025

Mia counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Mia family of names ranked #8 for girls in 2025 (#5 the year before), with 12,035 babies in all.

SpellingGirls in 2025Share
Mia 11,078 92%
Mya 697 6%
Miah 144 1%
Myah 116 1%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Mia is most popular

Babies named Mia per 1,000 girls born in each state, 2021 to 2025. Darker means more common.

  1. Delaware: 15.3 per 1,000 (174 girls)
  2. New Mexico: 14.5 per 1,000 (353 girls)
  3. Hawaii: 13.9 per 1,000 (159 girls)
  4. Rhode Island: 13.2 per 1,000 (165 girls)
  5. Nevada: 13.0 per 1,000 (604 girls)

Mia by decade

DecadeBaby girlsBest rank
1930s6#3,751
1940s105#2,012
1950s360#1,480
1960s4,240#267
1970s4,411#375
1980s5,687#331
1990s14,630#120
2000s83,516#10
2010s129,110#6
2020s68,154#5

Girl names about as popular as Mia

Questions

Is Mia a boy or girl name?
Mia is mostly a girl name. Over the last 10 years, 100% of babies named Mia were girls.
How popular is the name Mia?
11,078 baby girls were named Mia in the US in 2025, making it the 6th most popular girl name. Another 9 boys got the name (#8,239 for boys).
When was Mia most popular?
Mia peaked in 2015, when 14,943 girls were given the name. Its highest rank was #5 in 2024.
How many people are named Mia?
310,610 babies have been named Mia in the US since 1880. We estimate about 307,833 of them are alive in 2026, with a median age of 13.
Where is Mia most popular?
From 2021 to 2025, Mia was most common in Delaware, at 15.3 of every 1,000 girls born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.