Girls' name · peaked in 2015

Mia name popularity since 1925

310,610 babies born in the US from 1925 to 2025 were named Mia. Half of them were born in 2013 or earlier, so the typical Mia is about 13 years old in 2026. Mia peaked in 2015 as the #6 name for girls, and it ranked #6 in 2025.

Key facts

US babies since 1925
310,610
Named Mia, 1925–2025
Peak year
2015
#6 for girls that year
Typical age
About 13
Median birth year 2013
In 2025
#6
for girls in 2025 (11,078 babies)
Girls / boys
99.9% girls
310,219 girls · 391 boys
Most popular in
Nevada
2.87× its national share

Peak year is the year Mia made up the largest share of US girls, in records going back to 1880. Typical age is based on births from 1925 on, not on who is living today.

Mia births per year, 1925–2025

Babies named Mia per year, 1925–2025

2015 was the biggest year for Mia both by count and as a share of all babies.

  • Fastest rise: Between 1963 and 1968, Mia became 7.6× more common, from 1 in 18,400 baby girls to 1 in 2,410.
  • Steepest fall: Between 1965 and 1970, its share of baby girls fell by 53%, from 1 in 1,680 to 1 in 3,580.

Shaded on the chart. Both compare Mia's share of all US girls five years apart, counting only years with at least 100 babies named Mia.

Decade by decade

Babies named Mia in each decade, and its rank among girls' names in the middle year of the decade (1935, 1945 … 2025).

Decade GirlsBoys Rank
1925–29 00 –
1930s 60 Under 5
1940s 1050 #3,588
1950s 3600 #1,590
1960s 4,2400 #267
1970s 4,41113 #494
1980s 5,68726 #438
1990s 14,6306 #255
2000s 83,516135 #17
2010s 129,110134 #6
2020–25 68,15477 #6

Ranks count every name given to at least 5 girls that year, so they can go past 1,000. "Under 5" means fewer than 5 girls got the name.

Generation fingerprint

52.5% of babies named Mia from 1925 to 2025 were born in the Gen Alpha years (2013–2025). The full split by generation:

Mia by generation Baby Boomers born 1946–64 0.3% Gen X born 1965–80 2.8% Millennials born 1981–96 3.8% Gen Z born 1997–2012 40.5% Gen Alpha born 2013–25 52.5%

Where Mia is most popular

The index compares Mia's share of babies in each state with its share nationwide, 1925–2025 (1.50× = 50% more common). States with at least 300 babies named Mia.

StateIndexBabies
Nevada2.87×3,192
Arizona2.23×9,027
Florida1.90×21,425
California1.72×56,886
Texas1.65×40,270

Other spellings

Spellings that sound like Mia and were given to at least 1,000 girls from 1925 to 2025, with the year each one was most popular.

SpellingGirlsPeak year
Mia (this page) 310,219 2015
Mya 62,305 2009
Miah 9,583 2012

Names with a similar story

Of the other 499 names on this site, these six had the share of babies closest in shape to Mia's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Mia.

Names from the same era

Other common names that peaked within two years of Mia (2015).

Source: U.S. Social Security Administration national and state baby-name data, which covers names given to at least 5 babies of one sex in a year. About the data