Girls' name · since 1882

Delpha

Since 1882, U.S. Social Security records show 2,025 babies named Delpha, peaking in 1921. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#4,667 of 72,339
all-time among girls
2,025
born since 1882
1920s
peak decade

2,025 girls have been named Delpha since 1882, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Delpha has been recorded 2,025 times among girls since 1882, though it is not among the currently most-used girls names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1882 to 1979.

  • #4,667 of 72,339 all-time among girls
  • 2,025 born since 1882
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Delpha ranks #4,667 of 72,339 girls' names by all-time recorded births (highest first). 2,025 born since 1882, peaking in the 1920s.

#4,667 of 72,339
all-time among girls
2,025
born since 1882
1920s
peak decade
Above the archive median
All-time archive position

Delpha's 2,025 recorded births place it above 93.54% of the 72,339 girls names in the full SSA archive.

13 jurisdictions
State-record footprint

13 jurisdictions carry state-level records, led by Missouri.

Delpha's usage pattern, beyond the headline number

Splitting Delpha's full recorded timeline at 1926, 45% of its total births fall in the more recent half of the record versus 55% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1884, with just 5 recorded births -- worth weighing against the 1921 peak of 74 to see the full range of the name's swing in popularity.

Delpha popularity over time

Annual U.S. births registered with the Social Security Administration · 1882–1979

Last recorded 1979
Peak year (1921)
74
Annual births at peak, across 98 years of records
020406080 188218951906191719281939195019611979 5

Delpha by decade

1920s is the heaviest window (548 births, 27% of the file).

1920s was Delpha's strongest decade.

548 babies received the name during that ten-year window, about 27% of all-time use.

Delpha births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 548 births (27% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Delpha compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Delpha's total volume

Delpha vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 20406080100120 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -35, 15.5%-47, 9.8%-115, 2.3%-73, 3.7%-48, 4.7%-50, 5.8%-28, 8.3%-46, 4.8%-91, 2.9%-78, 2.8%-62, 3.9%-67, 5.7%-51, 4.9%-70, 5.5%-50, 5.5%Delpha-98, 3.7%Delpha
Delpha vs 15 similarly-sized girls names

Delpha by state

Where Delpha concentrates geographically, total births since 1882

Geographically diffuse
Top 8 states by recorded births for the name Delpha
Rank State Visual share Births Share of total
#1 Missouri
98 4.8%
#2 Kentucky
83 4.1%
#3 Oklahoma
79 3.9%
#4 Iowa
36 1.8%
#5 Kansas
27 1.3%
#6 Arkansas
21 1.0%
#7 Ohio
11 0.5%
#8 Minnesota
6 0.3%
Missouri share of Delpha's total US births 4.8%
Even split

98 of 2,025 births nationwide. Compared to a flat distribution across 13 reporting states.

Delpha appears in 13 states. Explore state details →

Frequently Asked Questions

How popular is the name Delpha?
Since 1882, Social Security records show 2,025 babies named Delpha. Across the full SSA archive it ranks #4,667 of 72,339 girls' names by total births. The most recent recorded year was 1979. Its busiest year on record was 1921, with 74 births.
Where does Delpha sit in the SSA name archive?
According to the U.S. Social Security Administration, Delpha ranks #4,667 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Delpha most popular?
Delpha was most popular in the 1920s decade with 548 total births. The single peak year was 1921.
Where is Delpha most popular?
The top states for the name Delpha are Missouri (98 births), Kentucky (83 births), Oklahoma (79 births).
How long has the name Delpha been used?
Records for Delpha go back to 1882, giving 98 years of history through 1979.
What names are similar to Delpha?
Names with a similar sound or spelling include Delores, Della, Delilah, Delaney, and 4 more. These share a common prefix and are also used for girls.

What to do with Delpha's data

  • Delpha's decade-level peak was the 1920s (548 total births); usage has since declined to 10 in the 1970s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Missouri records the most Delphas (98 births) -- see the full state breakdown if geography matters to your decision. Missouri names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Delpha

Nearby Names Like Delpha

Names with a similar sound, spelling, or feel to Delpha

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Delpha: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1882–1979 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Delpha draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.