US rank #15354 Unisex name Peak 1950 1,868 births

San — #15354 US unisex name

1,868 babies named San in U.S. Social Security records since 1911, with the highest year being 1950. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s71920s711930s641940s1911950s4421960s4601970s3361980s1701990s852000s202010s102020s12
#15354
of 17,661 girls in use

More common than 13% of names given to girls today.

1960s
Peak decade

25% of everyone ever named San was born in this single decade.

1950
Single peak year

66 babies were named San in 1950 — its busiest year on record.

What the Data Says About San

The Social Security Administration has registered 1,868 babies named San between 1911 and 2024, spanning 114 consecutive years of U.S. birth records. As a girl's name, San currently holds the #15354 rank among girls for 2024. The name reached its historical peak in 1950, when 66 babies received it in a single year. San is classified as unisex in SSA records: the opposite-sex variant accounts for 621 additional births since 1917.

Decade-level aggregation shows that San performed strongest in the 1960s, accumulating 460 births during that ten-year window. Across the 12 decades of recorded activity, San shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 1,396 births — the largest state-level total in the dataset — followed by California. In total, SSA state-level files list San in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for San 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 1,868 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.

San at a glance

Outside the top 1,000

Total births

1,868

Since 1911

114 years of records

Peak year

1950

66 births that year

Strongest decade: 1960s

Current rank

#15,354

Among girls

As of 2024

Active since

1911

Recorded for 114 years

Last year on file: 2024

San popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1911

Outside the top 1,000
Peak year (1950)
66
Annual births at peak — across 114 years of records
020406080 202419961985197419631952194119281911 7

San popularity over time — boys

621 total births recorded since 1917 (San as boys' name)

Unisex variant — 621 births
0510152025 202420101995198619771968195919411917 5

San by decade

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

Peak: 1960s
Peak decade
1960s
460 births that decade — 25% of San's all-time total
1910s71920s711930s641940s1911950s4421960s4601970s3361980s1701990s852000s202010s102020s12

San by state

Where San concentrates geographically — total births since 1911

Regionally concentrated
Top 2 states by recorded births for the name San
Rank State Visual share Births Share of total
#1 Texas
1,396 74.7%
#2 California
11 0.6%
Texas share of San's total US births 74.7%
Even split

1,396 of 1,868 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name San?
1,868 babies have been named San since 1911. It currently ranks #15354 among girls. The peak year was 1950 with 66 births.
When was San most popular?
San was most popular in the 1960s decade with 460 total births. The single peak year was 1950.
Where is San most popular?
The top states for the name San are Texas (1,396 births), California (11 births).
Is San a unisex name?
Yes, San is used for both boys and girls. As a girl's name it has 1,868 births, and as a boy's name it has 621 births.
How long has the name San been used?
San has been recorded in Social Security data since 1911, spanning 114 years of data through 2024.
What names are similar to San?
Names with a similar sound or spelling include Sandra, Sandy, Sandi, Saniyah, and 4 more. These share a common prefix and are also used for girls.

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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, 1911–2024 (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.