Girls' name · since 1888

Zilphia

199 babies named Zilphia in U.S. Social Security records since 1888, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

199
total births
1888–1950
years on record
1920s
peak decade
40%
born in that decade

Zilphia is not among the current top-ranked girls names; 199 have been recorded since 1888.

Zilphia has 199 recorded births among girls since 1888, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1888 to 1950.

  • 199 total births
  • 1888–1950 years on record
  • 1920s peak decade
  • 40% born in that decade

Data updated Jun 2026

The verdict

199 girls have been named Zilphia since 1888, peaking in the 1920s, last recorded in 1950.

199
total births
1888–1950
years on record
1920s
peak decade
40%
born in that decade
1920s
Peak decade

40% of everyone ever named Zilphia was born in this single decade.

1920
Single peak year

16 babies were named Zilphia in 1920 - its busiest year on record.

Zilphia's usage pattern, beyond the headline number

Divide Zilphia's SSA record in two at 1920 and the more recent half accounts for 55% of all births, the earlier half the remaining 45%, a genuinely balanced usage pattern. Its calmest year was 1888, with only 5 births recorded -- set against the 1920 peak of 16, that's the full swing in one name's fortunes.

Zilphia at a glance

Last recorded 1950

Total births

199

Since 1888

63 years of records

Peak year

1920

16 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1950

Active since

1888

Recorded for 63 years

Last year on file: 1950

Zilphia popularity over time

Annual U.S. births registered with the Social Security Administration · 1888–1950

Last recorded 1950
Peak year (1920)
16
Annual births at peak, across 63 years of records
05101520 18881905191519191923192819401950 6

Zilphia by decade

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

1920s was Zilphia's strongest decade.

80 babies received the name during that ten-year window, about 40% of all-time use.

Zilphia births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 80 births (40% of all-time use).

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

Zilphia by state

Where Zilphia concentrates geographically, total births since 1888

Geographically diffuse
Top 1 states by recorded births for the name Zilphia
Rank State Visual share Births Share of total
#1 North Carolina
17 8.5%
North Carolina share of Zilphia's total US births 8.5%

17 of 199 births nationwide.

Frequently Asked Questions

How popular is the name Zilphia?
199 babies have been named Zilphia since 1888. It was last recorded in 1950. The peak year was 1920 with 16 births.
When was Zilphia most popular?
Zilphia was most popular in the 1920s decade with 80 total births. The single peak year was 1920.
Where is Zilphia most popular?
The top states for the name Zilphia are North Carolina (17 births).
How long has the name Zilphia been used?
Zilphia has been recorded in Social Security data since 1888, spanning 63 years of data through 1950.
What names are similar to Zilphia?
Names with a similar sound or spelling include Zilpha, Zillah, Zilla, Zilah, and 4 more. These share a common prefix and are also used for girls.

What to do with Zilphia's data

  • Zilphia's decade-level peak was the 1920s (80 total births); usage has since declined to 6 in the 1950s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • North Carolina records the most Zilphias (17 births) -- see the full state breakdown if geography matters to your decision. North Carolina names
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1888–1950 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Zilphia: Baby Name Since 1888 - 199 Births, Peak 1920." NameAlmanac. Accessed via https://namealmanac.com/name/zilphia. Licensed CC BY-SA 4.0.

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 Zilphia 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 June 2026.