Delois — girls' name
8,500 babies named Delois in U.S. Social Security records since 1912, with the highest year being 1948. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
29% of everyone ever named Delois was born in this single decade.
321 babies were named Delois in 1948 — its busiest year on record.
What the Data Says About Delois
The Social Security Administration has registered 8,500 babies named Delois between 1912 and 1999, spanning 88 consecutive years of U.S. birth records. As a girl's name, Delois currently falls outside the top 1,000 girls' names for 1999. The name reached its historical peak in 1948, when 321 babies received it in a single year.
Decade-level aggregation shows that Delois performed strongest in the 1940s, accumulating 2,495 births during that ten-year window. Across the 9 decades of recorded activity, Delois shows a clear decline from its mid-century high. Geographically, the name is most concentrated in North Carolina, which accounts for 963 births — the largest state-level total in the dataset — followed by Alabama and Mississippi. In total, SSA state-level files list Delois in 21 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Delois 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 8,500 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.
Delois at a glance
Last recorded 1999Peak year
Current rank
Active since
Delois popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 1999–1912
- Peak year (1948)
- 321
- Annual births at peak — across 88 years of records
No longer in the modern top-1000 — last recorded 1999.
8,500 total births across 88 years of SSA records. Peaked in 1948 with 321 births in a single year.
Delois popularity over time — boys
122 total births recorded since 1915 (Delois as boys' name)
Unisex use remains the minority pattern
The boys' variant of Delois accounts for 1% of total recorded use across both genders.
Delois by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1940s
- 2,495 births that decade — 29% of Delois's all-time total
Delois decade highlights
- Peak decade 2,495 births
- Runner-up 2,346 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1940s was Delois's strongest decade
2,495 babies received the name during that ten-year window — about 29% of all-time use.
Delois by state
Where Delois concentrates geographically — total births since 1912
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | North Carolina | | 963 | 11.3% |
| #2 | Alabama | | 904 | 10.6% |
| #3 | Mississippi | | 760 | 8.9% |
| #4 | Arkansas | | 727 | 8.6% |
| #5 | Texas | | 642 | 7.6% |
| #6 | Tennessee | | 561 | 6.6% |
| #7 | Georgia | | 523 | 6.2% |
| #8 | Virginia | | 439 | 5.2% |
963 of 8,500 births nationwide. Compared to a flat distribution across 21 reporting states.
Top 5 states
- North Carolina 11.3% of nationwide
- Alabama 10.6% of nationwide
- Mississippi 8.9% of nationwide
- Arkansas 8.6% of nationwide
- Texas 7.6% of nationwide
Recorded in 21 of 51 SSA jurisdictions
North Carolina accounts for 11.3% of all recorded births nationwide — a relatively diffuse profile for this name.
Delois appears in 21 states. Explore state details →
Frequently Asked Questions
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Keep exploring Delois
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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, 1912–1999 (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.