Recorded 1888–1986 Girls' name Peak 1917 281 births

Thecla — girls' name

281 babies named Thecla in U.S. Social Security records since 1888, with the highest year being 1917. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s51890s191900s271910s961920s641930s311940s51950s231960s61980s5
1910s
Peak decade

34% of everyone ever named Thecla was born in this single decade.

1917
Single peak year

18 babies were named Thecla in 1917 — its busiest year on record.

What the Data Says About Thecla

The Social Security Administration has registered 281 babies named Thecla between 1888 and 1986, spanning 99 consecutive years of U.S. birth records. As a girl's name, Thecla currently falls outside the top 1,000 girls' names for 1986. The name reached its historical peak in 1917, when 18 babies received it in a single year.

Decade-level aggregation shows that Thecla performed strongest in the 1910s, accumulating 96 births during that ten-year window. Across the 10 decades of recorded activity, Thecla shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Thecla in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Thecla 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 281 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.

Thecla at a glance

Last recorded 1986

Total births

281

Since 1888

99 years of records

Peak year

1917

18 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1986

Active since

1888

Recorded for 99 years

Last year on file: 1986

Thecla popularity over time

Annual U.S. births registered with the Social Security Administration · 1986–1888

Last recorded 1986
Peak year (1917)
18
Annual births at peak — across 99 years of records
05101520 198619551931192419191914190718981888 5

Thecla by decade

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

Peak: 1910s
Peak decade
1910s
96 births that decade — 34% of Thecla's all-time total
1880s51890s191900s271910s961920s641930s311940s51950s231960s61980s5

Thecla by state

Where Thecla concentrates geographically — total births since 1888

Geographically diffuse
Top 1 states by recorded births for the name Thecla
Rank State Visual share Births Share of total
#1 New York
5 1.8%
New York share of Thecla's total US births 1.8%

5 of 281 births nationwide.

Frequently Asked Questions

How popular is the name Thecla?
281 babies have been named Thecla since 1888. It was last recorded in 1986. The peak year was 1917 with 18 births.
When was Thecla most popular?
Thecla was most popular in the 1910s decade with 96 total births. The single peak year was 1917.
Where is Thecla most popular?
The top states for the name Thecla are New York (5 births).
How long has the name Thecla been used?
Thecla has been recorded in Social Security data since 1888, spanning 99 years of data through 1986.
What names are similar to Thecla?
Names with a similar sound or spelling include Theresa, Thelma, Therese, Thea, 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, 1888–1986 (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.