Thelma — #4373 US girls' name
225,429 babies named Thelma in U.S. Social Security records since 1880, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 75% of names given to girls today.
31% of everyone ever named Thelma was born in this single decade.
7,839 babies were named Thelma in 1921 — its busiest year on record.
What the Data Says About Thelma
The Social Security Administration has registered 225,429 babies named Thelma between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a girl's name, Thelma currently holds the #4373 rank among girls for 2024. The name reached its historical peak in 1921, when 7,839 babies received it in a single year.
Decade-level aggregation shows that Thelma performed strongest in the 1920s, accumulating 68,767 births during that ten-year window. Across the 15 decades of recorded activity, Thelma shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Pennsylvania, which accounts for 13,530 births — the largest state-level total in the dataset — followed by Texas and North Carolina. In total, SSA state-level files list Thelma in 51 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Thelma 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 225,429 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.
Thelma at a glance
Outside the top 1,000Peak year
Current rank
Active since
Thelma popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 2024–1880
- Peak year (1921)
- 7,839
- Annual births at peak — across 145 years of records
Currently ranks #4373 among girls.
225,429 total births across 145 years of SSA records. Peaked in 1921 with 7,839 births in a single year.
Thelma popularity over time — boys
1,142 total births recorded since 1896 (Thelma as boys' name)
Unisex use remains the minority pattern
The boys' variant of Thelma accounts for 1% of total recorded use across both genders.
Thelma by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 68,767 births that decade — 31% of Thelma's all-time total
Thelma decade highlights
- Peak decade 68,767 births
- Runner-up 57,011 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Thelma's strongest decade
68,767 babies received the name during that ten-year window — about 31% of all-time use.
Thelma by state
Where Thelma concentrates geographically — total births since 1880
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Pennsylvania | | 13,530 | 6.0% |
| #2 | Texas | | 12,891 | 5.7% |
| #3 | North Carolina | | 10,118 | 4.5% |
| #4 | Ohio | | 9,885 | 4.4% |
| #5 | Kentucky | | 9,391 | 4.2% |
| #6 | Virginia | | 9,271 | 4.1% |
| #7 | Georgia | | 9,090 | 4.0% |
| #8 | New York | | 8,936 | 4.0% |
13,530 of 225,429 births nationwide. Compared to a flat distribution across 51 reporting states.
Top 5 states
- Pennsylvania 6.0% of nationwide
- Texas 5.7% of nationwide
- North Carolina 4.5% of nationwide
- Ohio 4.4% of nationwide
- Kentucky 4.2% of nationwide
Recorded in 51 of 51 SSA jurisdictions
Pennsylvania accounts for 6.0% of all recorded births nationwide — a relatively diffuse profile for this name.
Thelma appears in 51 states. Explore state details →
Frequently Asked Questions
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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, 1880–2024 (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.