Boys' name · since 1913

Jiro

Jiro has 414 recorded births since 1913 in federal Social Security data, most heavily in 1918 -- full year-by-year trend, decade aggregates, and state rankings follow.

#6229
among boys today
414
born since 1913
1920s
peak decade
56%
more common than other boys

Jiro currently ranks #6229 among boys' names in America, with 414 babies recorded since 1913.

Social Security Administration records show Jiro recorded 414 times among boys since 1913, holding rank #6229 nationally today, ahead of 56% of boys, 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 1913 to 2025.

  • #6229 among boys today
  • 414 born since 1913
  • 1920s peak decade
  • 56% more common than other boys

Data updated Jun 2026

The verdict

Jiro is currently the #6229 boys' name in America, more common than 56% of boys - 414 born since 1913, peaking in the 1920s.

#6229
among boys today
414
born since 1913
1920s
peak decade
56%
more common than other boys

Jiro vs. every other boys name in current SSA rankings

0%100%Median name50%56.4%
Jiro vs. every other boys name in current SSA rankings
#6229
of 14,294 boys in use

More common than 56% of names given to boys today.

1920s
Peak decade

28% of everyone ever named Jiro was born in this single decade.

1918
Single peak year

22 babies were named Jiro in 1918 - its busiest year on record.

How Jiro compares

414 Top 47% higher than 53% of 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Jiro's all-time total is 13% above the median boys name, and Liam still leads by a wide margin.

Metric Jiro Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 414 367 358,536
Peak-year births 22 23 22,252

Jiro's usage pattern, beyond the headline number

Jiro splits its recorded history at 2000: 48% of all births land in the more recent half, 52% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1913 (5 births) -- compare that against the 1918 peak of 22 for a sense of just how much the name's popularity has swung.

Jiro at a glance

Outside the top 1,000

Total births

414

Since 1913

113 years of records

Peak year

1918

22 births that year

Strongest decade: 1920s

Current rank

#6,229

Among boys

As of 2025

Active since

1913

Recorded for 113 years

Last year on file: 2025

Jiro popularity over time

Annual U.S. births registered with the Social Security Administration · 1913–2025

Outside the top 1,000
Peak year (1918)
22
Annual births at peak, across 113 years of records
0510152025 191319191925196720042011201720232025 5

Jiro by decade

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

1920s was Jiro's strongest decade.

116 babies received the name during that ten-year window, about 28% of all-time use.

Jiro births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 116 births (28% of all-time use).

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

Jiro by state

Where Jiro concentrates geographically, total births since 1913

Geographically diffuse
Top 2 states by recorded births for the name Jiro
Rank State Visual share Births Share of total
#1 Hawaii
67 16.2%
#2 California
55 13.3%
Hawaii share of Jiro's total US births 16.2%
Even split

67 of 414 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Jiro?
Since 1913, Social Security records show 414 babies named Jiro. Today it holds rank #6229 among boys. Its busiest year on record was 1918, with 22 births.
When was Jiro most popular?
Jiro was most popular in the 1920s decade with 116 total births. The single peak year was 1918.
Where is Jiro most popular?
The top states for the name Jiro are Hawaii (67 births), California (55 births).
How long has the name Jiro been used?
The SSA has tracked Jiro since 1913 -- 113 years through the most recent 2025 data.
What names are similar to Jiro?
Names with a similar sound or spelling include Jiraiya, Jireh, Jiren, Jirah, and 4 more. These share a common prefix and are also used for boys.

What to do with Jiro's data

  • Jiro's usage has stayed within range of its 1920s decade-level peak (116 total births) through the 2020s (65) -- a comparatively stable name, not a fading trend.
  • Hawaii records the most Jiros (67 births) -- see the full state breakdown if geography matters to your decision. Hawaii 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, 1913–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Jiro: #6229 Boys' Name - 414 Births, Peak 1918." NameAlmanac. Accessed via https://namealmanac.com/name/jiro. 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 Jiro 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.