Girls' name · since 1909

Chiyoko

Chiyoko has 544 recorded births since 1909 in federal Social Security data, most heavily in 1923 -- full year-by-year trend, decade aggregates, and state rankings follow.

#11,247 of 72,339
all-time among girls
544
born since 1909
1920s
peak decade

Chiyoko sits outside today's top ranks for girls, with 544 recorded since 1909.

According to the U.S. Social Security Administration, Chiyoko has been recorded 544 times among girls since 1909, 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 1909 to 1937.

  • #11,247 of 72,339 all-time among girls
  • 544 born since 1909
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Chiyoko ranks #11,247 of 72,339 girls' names by all-time recorded births (highest first). 544 born since 1909, peaking in the 1920s.

#11,247 of 72,339
all-time among girls
544
born since 1909
1920s
peak decade
Above the archive median
All-time archive position

Chiyoko's 544 recorded births place it above 84.44% of the 72,339 girls names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by Hawaii.

Chiyoko's usage pattern, beyond the headline number

Chiyoko splits its recorded history at 1922: 47% of all births land in the more recent half, 53% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1909 (5 births) -- compare that against the 1923 peak of 41 for a sense of just how much the name's popularity has swung.

Chiyoko popularity over time

Annual U.S. births registered with the Social Security Administration · 1909–1937

Last recorded 1937
Peak year (1923)
41
Annual births at peak, across 29 years of records
01020304050 19091913191719211925192919351937 5

Chiyoko by decade

1920s is the heaviest window (283 births, 52% of the file).

1920s was Chiyoko's strongest decade.

283 babies received the name during that ten-year window, about 52% of all-time use.

Chiyoko births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 283 births (52% of all-time use).

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

How Chiyoko 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 Chiyoko's total volume

Chiyoko vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20%25%30% 10203040506070 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 -33, 5.1%-43, 5.1%-30, 8.5%-21, 26.3%-19, 17.7%-64, 6.8%-45, 9.4%-30, 7.4%-36, 15.3%-46, 5.3%-28, 5.7%-32, 7.2%-37, 5.1%-58, 6.4%-34, 5.9%Chiyoko-29, 7.5%Chiyoko
Chiyoko vs 15 similarly-sized girls names

Chiyoko by state

Where Chiyoko concentrates geographically, total births since 1909

Regionally concentrated
Top 3 states by recorded births for the name Chiyoko
Rank State Visual share Births Share of total
#1 Hawaii
301 55.3%
#2 California
149 27.4%
#3 Washington
11 2.0%
Hawaii share of Chiyoko's total US births 55.3%
Even split

301 of 544 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Chiyoko?
Chiyoko has been given to 544 babies in the U.S. since 1909, according to SSA data. Its archive ordinal is #11,247 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 1937. 41 babies were born in 1923, its single highest year.
Where does Chiyoko sit in the SSA name archive?
According to the U.S. Social Security Administration, Chiyoko ranks #11,247 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 Chiyoko most popular?
Chiyoko was most popular in the 1920s decade with 283 total births. The single peak year was 1923.
Where is Chiyoko most popular?
The top states for the name Chiyoko are Hawaii (301 births), California (149 births), Washington (11 births).
How long has the name Chiyoko been used?
Records for Chiyoko go back to 1909, giving 29 years of history through 1937.
What names are similar to Chiyoko?
Names with a similar sound or spelling include Chiquita, Chiara, China, Chioma, and 4 more. These share a common prefix and are also used for girls.

What to do with Chiyoko's data

  • Chiyoko's decade-level peak was the 1920s (283 total births); usage has since declined to 39 in the 1930s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Hawaii records the most Chiyokos (301 births) -- see the full state breakdown if geography matters to your decision. Hawaii names

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

Keep exploring Chiyoko

Nearby Names Like Chiyoko

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Chiyoko: 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, 1909–1937 (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 Chiyoko 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.