Girls' name · since 1886

Zelphia

414 babies named Zelphia in U.S. Social Security records since 1886, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#13,259 of 72,339
all-time among girls
414
born since 1886
1920s
peak decade

Zelphia sits outside today's top ranks for girls, with 414 recorded since 1886.

Social Security Administration records show Zelphia recorded 414 times among girls since 1886, though it doesn't currently rank among the most-used girls names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1886 to 1970.

  • #13,259 of 72,339 all-time among girls
  • 414 born since 1886
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Zelphia ranks #13,259 of 72,339 girls' names by all-time recorded births (highest first). 414 born since 1886, peaking in the 1920s.

#13,259 of 72,339
all-time among girls
414
born since 1886
1920s
peak decade
Above the archive median
All-time archive position

Zelphia's 414 recorded births place it above 81.67% of the 72,339 girls names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by Kentucky.

Zelphia's usage pattern, beyond the headline number

Zelphia splits its recorded history at 1928: 42% of all births land in the more recent half, 58% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1886 (5 births) -- compare that against the 1921 peak of 19 for a sense of just how much the name's popularity has swung.

Zelphia popularity over time

Annual U.S. births registered with the Social Security Administration · 1886–1970

Last recorded 1970
Peak year (1921)
19
Annual births at peak, across 85 years of records
05101520 188619081916192219281934194219551970 11

Zelphia by decade

1920s is the heaviest window (126 births, 30% of the file).

1920s was Zelphia's strongest decade.

126 babies received the name during that ten-year window, about 30% of all-time use.

Zelphia births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 126 births (30% of all-time use).

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

Zelphia by state

Where Zelphia concentrates geographically, total births since 1886

Geographically diffuse
Top 1 states by recorded births for the name Zelphia
Rank State Visual share Births Share of total
#1 Kentucky
5 1.2%
Kentucky share of Zelphia's total US births 1.2%

5 of 414 births nationwide.

Frequently Asked Questions

How popular is the name Zelphia?
Since 1886, Social Security records show 414 babies named Zelphia. Across the full SSA archive it ranks #13,259 of 72,339 girls' names by total births. The most recent recorded year was 1970. Its busiest year on record was 1921, with 19 births.
Where does Zelphia sit in the SSA name archive?
According to the U.S. Social Security Administration, Zelphia ranks #13,259 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 Zelphia most popular?
Zelphia was most popular in the 1920s decade with 126 total births. The single peak year was 1921.
Where is Zelphia most popular?
The top states for the name Zelphia are Kentucky (5 births).
How long has the name Zelphia been used?
Zelphia has been recorded in Social Security data since 1886, spanning 85 years of data through 1970.
What names are similar to Zelphia?
Names with a similar sound or spelling include Zelma, Zelda, Zella, Zelie, and 4 more. These share a common prefix and are also used for girls.

What to do with Zelphia's data

  • Zelphia's decade-level peak was the 1920s (126 total births); usage has since declined to 11 in the 1970s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Kentucky records the most Zelphias (5 births) -- see the full state breakdown if geography matters to your decision. Kentucky names

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

Keep exploring Zelphia

Nearby Names Like Zelphia

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Zelphia: 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, 1886–1970 (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 Zelphia 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.