Delfa — girls' name
38 babies named Delfa in U.S. Social Security records since 1921, with the highest year being 1930. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
The verdict
38 girls have been named Delfa since 1921, peaking in the 1920s, last recorded in 1970.
- 38
- total births
- 1921–1970
- years on record
- 1920s
- peak decade
- 32%
- born in that decade
32% of everyone ever named Delfa was born in this single decade.
8 babies were named Delfa in 1930 — its busiest year on record.
What the Data Says About Delfa
The Social Security Administration has registered 38 babies named Delfa between 1921 and 1970, spanning 50 consecutive years of U.S. birth records. As a girl's name, Delfa currently falls outside the top 1,000 girls' names for 1970. The name reached its historical peak in 1930, when 8 babies received it in a single year.
Decade-level aggregation shows that Delfa performed strongest in the 1920s, accumulating 12 births during that ten-year window. Across the 5 decades of recorded activity, Delfa shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Delfa in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Delfa 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 38 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.
Delfa at a glance
Last recorded 1970Peak year
Current rank
Active since
Delfa popularity over time
Annual U.S. births registered with the Social Security Administration · 1970–1921
- Peak year (1930)
- 8
- Annual births at peak — across 50 years of records
No longer in the modern top-1000 — last recorded 1970.
38 total births across 50 years of SSA records. Peaked in 1930 with 8 births in a single year.
Delfa by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 12 births that decade — 32% of Delfa's all-time total
Delfa decade highlights
- Peak decade 12 births
- Runner-up 8 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Delfa's strongest decade
12 babies received the name during that ten-year window — about 32% of all-time use.
Delfa by state
Where Delfa concentrates geographically — total births since 1921
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 5 | 13.2% |
5 of 38 births nationwide.
Top 5 states
- Texas 13.2% of nationwide
Recorded in 1 of 51 SSA jurisdictions
Texas accounts for 13.2% of all recorded births nationwide — a relatively diffuse profile for this name.
Frequently Asked Questions
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Nearby Names Like Delfa
Names with a similar sound, spelling, or feel to Delfa
Compare Delfa side by side: Delfa vs Delores Delfa vs Della Delfa vs Delilah
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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, 1921–1970 (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.