Girls' name · since 1917

Phylliss

Phylliss has 597 recorded births since 1917 in federal Social Security data, most heavily in 1950 -- full year-by-year trend, decade aggregates, and state rankings follow.

597
total births
1917–1970
years on record
1950s
peak decade
25%
born in that decade

Phylliss is not among the current top-ranked girls names; 597 have been recorded since 1917.

Phylliss has 597 recorded births among girls since 1917, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1950s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1917 to 1970.

  • 597 total births
  • 1917–1970 years on record
  • 1950s peak decade
  • 25% born in that decade

Data updated Jun 2026

The verdict

597 girls have been named Phylliss since 1917, peaking in the 1950s, last recorded in 1970.

597
total births
1917–1970
years on record
1950s
peak decade
25%
born in that decade
1950s
Peak decade

25% of everyone ever named Phylliss was born in this single decade.

1950
Single peak year

25 babies were named Phylliss in 1950 - its busiest year on record.

Phylliss's usage pattern, beyond the headline number

Phylliss splits its recorded history at 1943: 59% of all births land in the more recent half, 41% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1917 (5 births) -- compare that against the 1950 peak of 25 for a sense of just how much the name's popularity has swung.

Phylliss at a glance

Last recorded 1970

Total births

597

Since 1917

54 years of records

Peak year

1950

25 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1970

Active since

1917

Recorded for 54 years

Last year on file: 1970

Phylliss popularity over time

Annual U.S. births registered with the Social Security Administration · 1917–1970

Last recorded 1970
Peak year (1950)
25
Annual births at peak, across 54 years of records
051015202530 19171926193319401947195419611970 6

Phylliss by decade

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

1950s was Phylliss's strongest decade.

151 babies received the name during that ten-year window, about 25% of all-time use.

Phylliss births by decade

Total births in each ten-year window

births

What this shows Peak: 1950s at 151 births (25% of all-time use).

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

How Phylliss 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 Phylliss's total volume

Phylliss vs 15 similarly-sized girls names

Phylliss vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 050100150200 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 Phylliss
Phylliss vs 15 similarly-sized girls names

Phylliss by state

Where Phylliss concentrates geographically, total births since 1917

Geographically diffuse
Top 1 states by recorded births for the name Phylliss
Rank State Visual share Births Share of total
#1 North Carolina
5 0.8%
North Carolina share of Phylliss's total US births 0.8%

5 of 597 births nationwide.

Frequently Asked Questions

How popular is the name Phylliss?
Phylliss has been given to 597 babies in the U.S. since 1917, according to SSA data. Its last appearance in the data was 1970. 25 babies were born in 1950, its single highest year.
When was Phylliss most popular?
Phylliss was most popular in the 1950s decade with 151 total births. The single peak year was 1950.
Where is Phylliss most popular?
The top states for the name Phylliss are North Carolina (5 births).
How long has the name Phylliss been used?
Phylliss has been recorded in Social Security data since 1917, spanning 54 years of data through 1970.
What names are similar to Phylliss?
Names with a similar sound or spelling include Phyllis, Phylis, Phyliss, Phylicia, and 4 more. These share a common prefix and are also used for girls.

What to do with Phylliss's data

  • Phylliss's decade-level peak was the 1950s (151 total births); usage has since declined to 6 in the 1970s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • North Carolina records the most Phyllisss (5 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, 1917–1970 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Phylliss: Baby Name Since 1917 - 597 Births, Peak 1950." NameAlmanac. Accessed via https://namealmanac.com/name/phylliss. 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 Phylliss 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.