Recorded 1900–1972 Girls' name Peak 1923 626 births

Clydia — girls' name

626 babies named Clydia in U.S. Social Security records since 1900, with the highest year being 1923. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s171910s961920s1241930s1281940s1501950s861960s181970s7
1940s
Peak decade

24% of everyone ever named Clydia was born in this single decade.

1923
Single peak year

25 babies were named Clydia in 1923 — its busiest year on record.

What the Data Says About Clydia

The Social Security Administration has registered 626 babies named Clydia between 1900 and 1972, spanning 73 consecutive years of U.S. birth records. As a girl's name, Clydia currently falls outside the top 1,000 girls' names for 1972. The name reached its historical peak in 1923, when 25 babies received it in a single year.

Decade-level aggregation shows that Clydia performed strongest in the 1940s, accumulating 150 births during that ten-year window. Across the 8 decades of recorded activity, Clydia shows a clear decline from its mid-century high. Geographically, the name is most concentrated in North Carolina, which accounts for 5 births — the largest state-level total in the dataset — followed by South Carolina and Texas. In total, SSA state-level files list Clydia in 3 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Clydia 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 626 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.

Clydia at a glance

Last recorded 1972

Total births

626

Since 1900

73 years of records

Peak year

1923

25 births that year

Strongest decade: 1940s

Current rank

Unranked

Outside the modern top-1,000

As of 1972

Active since

1900

Recorded for 73 years

Last year on file: 1972

Clydia popularity over time

Annual U.S. births registered with the Social Security Administration · 1972–1900

Last recorded 1972
Peak year (1923)
25
Annual births at peak — across 73 years of records
051015202530 197219541947194019331926191919121900 12

Clydia by decade

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

Peak: 1940s
Peak decade
1940s
150 births that decade — 24% of Clydia's all-time total
1900s171910s961920s1241930s1281940s1501950s861960s181970s7

Clydia by state

Where Clydia concentrates geographically — total births since 1900

Geographically diffuse
Top 3 states by recorded births for the name Clydia
Rank State Visual share Births Share of total
#1 North Carolina
5 0.8%
#2 South Carolina
5 0.8%
#3 Texas
5 0.8%
North Carolina share of Clydia's total US births 0.8%
Even split

5 of 626 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Clydia?
626 babies have been named Clydia since 1900. It was last recorded in 1972. The peak year was 1923 with 25 births.
When was Clydia most popular?
Clydia was most popular in the 1940s decade with 150 total births. The single peak year was 1923.
Where is Clydia most popular?
The top states for the name Clydia are North Carolina (5 births), South Carolina (5 births), Texas (5 births).
How long has the name Clydia been used?
Clydia has been recorded in Social Security data since 1900, spanning 73 years of data through 1972.
What names are similar to Clydia?
Names with a similar sound or spelling include Clyde, Clydie, Clyda, Clydene, and 4 more. These share a common prefix and are also used for girls.

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, 1900–1972 (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.