US rank #1355 Girls' name Peak 1970 66,577 births

Sonia — #1355 US girls' name

66,577 babies named Sonia in U.S. Social Security records since 1895, with the highest year being 1970. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1890s301900s1071910s5881920s12301930s25101940s25711950s58651960s129451970s152051980s95341990s72532000s48862010s28862020s967
#1355
of 17,661 girls in use

More common than 92% of names given to girls today.

1970s
Peak decade

23% of everyone ever named Sonia was born in this single decade.

1970
Single peak year

1,767 babies were named Sonia in 1970 — its busiest year on record.

What the Data Says About Sonia

The Social Security Administration has registered 66,577 babies named Sonia between 1895 and 2024, spanning 130 consecutive years of U.S. birth records. As a girl's name, Sonia currently holds the #1355 rank among girls for 2024. The name reached its historical peak in 1970, when 1,767 babies received it in a single year.

Decade-level aggregation shows that Sonia performed strongest in the 1970s, accumulating 15,205 births during that ten-year window. Across the 14 decades of recorded activity, Sonia shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 14,838 births — the largest state-level total in the dataset — followed by New York and Texas. In total, SSA state-level files list Sonia in 49 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Sonia 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 66,577 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.

Sonia at a glance

Outside the top 1,000

Total births

66,577

Since 1895

130 years of records

Peak year

1970

1,767 births that year

Strongest decade: 1970s

Current rank

#1,355

Among girls

As of 2024

Active since

1895

Recorded for 130 years

Last year on file: 2024

Sonia popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1895

Outside the top 1,000
Peak year (1970)
1,767
Annual births at peak — across 130 years of records
-50005001,0001,5002,000 202420071990197319561939192219051895 7

Sonia popularity over time — boys

278 total births recorded since 1956 (Sonia as boys' name)

Unisex variant — 278 births
05101520 19931988198319791975197119661956 5

Sonia by decade

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

Peak: 1970s
Peak decade
1970s
15,205 births that decade — 23% of Sonia's all-time total
1890s301900s1071910s5881920s12301930s25101940s25711950s58651960s129451970s152051980s95341990s72532000s48862010s28862020s967

Sonia by state

Where Sonia concentrates geographically — total births since 1895

Regionally concentrated
Top 8 states by recorded births for the name Sonia
Rank State Visual share Births Share of total
#1 California
14,838 22.3%
#2 New York
8,980 13.5%
#3 Texas
8,833 13.3%
#4 Illinois
3,831 5.8%
#5 New Jersey
2,119 3.2%
#6 Pennsylvania
2,112 3.2%
#7 Florida
2,045 3.1%
#8 Ohio
1,498 2.3%
California share of Sonia's total US births 22.3%
Even split

14,838 of 66,577 births nationwide. Compared to a flat distribution across 49 reporting states.

Sonia appears in 49 states. Explore state details →

Frequently Asked Questions

How popular is the name Sonia?
66,577 babies have been named Sonia since 1895. It currently ranks #1355 among girls. The peak year was 1970 with 1,767 births.
When was Sonia most popular?
Sonia was most popular in the 1970s decade with 15,205 total births. The single peak year was 1970.
Where is Sonia most popular?
The top states for the name Sonia are California (14,838 births), New York (8,980 births), Texas (8,833 births).
How long has the name Sonia been used?
Sonia has been recorded in Social Security data since 1895, spanning 130 years of data through 2024.
What names are similar to Sonia?
Names with a similar sound or spelling include Sonya, Sonja, Sondra, Sona, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Sonia

Nearby Names Like Sonia

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

Names with a similar popularity rank to Sonia

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, 1895–2024 (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.