Top 10 US name Girls' name Peak 2015 299,044 births

Mia — #5 US girls' name

299,044 babies named Mia in U.S. Social Security records since 1933, with the highest year being 2015. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1930s61940s1051950s3601960s42401970s44121980s56851990s146282000s835132010s1290882020s57007
#5
of 17,661 girls in use

More common than 99.9% of names given to girls today.

2010s
Peak decade

43% of everyone ever named Mia was born in this single decade.

2015
Single peak year

14,939 babies were named Mia in 2015 — its busiest year on record.

What the Data Says About Mia

The Social Security Administration has registered 299,044 babies named Mia between 1933 and 2024, spanning 92 consecutive years of U.S. birth records. As a girl's name, Mia currently holds the #5 rank among girls for 2024. The name reached its historical peak in 2015, when 14,939 babies received it in a single year.

Decade-level aggregation shows that Mia performed strongest in the 2010s, accumulating 129,088 births during that ten-year window. Across the 10 decades of recorded activity, Mia shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 55,075 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Mia in 51 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Mia in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 299,044 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Mia at a glance

Top 10 girls' name

Total births

299,044

Since 1933

92 years of records

Peak year

2015

14,939 births that year

Strongest decade: 2010s

Current rank

#5

In the top 10

As of 2024

Active since

1933

Recorded for 92 years

Last year on file: 2024

Mia popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1933

Top 10 girls' name
Peak year (2015)
14,939
Annual births at peak — across 92 years of records
-5,00005,00010,00015,00020,000 202420132002199119801969195819471933 6

Mia popularity over time — boys

380 total births recorded since 1978 (Mia as boys' name)

Unisex variant — 380 births
0510152025 202420202016201220082004200019801978 8

Mia by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
129,088 births that decade — 43% of Mia's all-time total
1930s61940s1051950s3601960s42401970s44121980s56851990s146282000s835132010s1290882020s57007

Mia by state

Where Mia concentrates geographically — total births since 1933

Geographically diffuse
Top 8 states by recorded births for the name Mia
Rank State Visual share Births Share of total
#1 California
55,075 18.4%
#2 Texas
38,773 13.0%
#3 New York
20,774 6.9%
#4 Florida
20,428 6.8%
#5 Illinois
13,827 4.6%
#6 New Jersey
10,425 3.5%
#7 Pennsylvania
10,377 3.5%
#8 Arizona
8,725 2.9%
California share of Mia's total US births 18.4%
Even split

55,075 of 299,044 births nationwide. Compared to a flat distribution across 51 reporting states.

Mia appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Mia?
299,044 babies have been named Mia since 1933. It currently ranks #5 among girls. The peak year was 2015 with 14,939 births.
When was Mia most popular?
Mia was most popular in the 2010s decade with 129,088 total births. The single peak year was 2015.
Where is Mia most popular?
The top states for the name Mia are California (55,075 births), Texas (38,773 births), New York (20,774 births).
How long has the name Mia been used?
Mia has been recorded in Social Security data since 1933, spanning 92 years of data through 2024.
What names are similar to Mia?
Names with a similar sound or spelling include Miah, Miabella, Miangel, Miamor, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Mia

Nearby Names Like Mia

Names with a similar sound, spelling, or feel to Mia

Names with a similar popularity rank to Mia

Baby Name Guides

Learn more about naming trends and how to use data to choose a name

Explore more names

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1933–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.