Boys' name · since 1912

Masami

288 babies named Masami in U.S. Social Security records since 1912, with the highest year being 1917. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

288
total births
1912–1936
years on record
1920s
peak decade
51%
born in that decade

Masami sits outside today's top ranks for boys, with 288 recorded since 1912.

Masami has 288 recorded births among boys since 1912, per the U.S. Social Security Administration, though it falls outside today's most-used boys 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 1912 to 1936.

  • 288 total births
  • 1912–1936 years on record
  • 1920s peak decade
  • 51% born in that decade

Data updated Jun 2026

The verdict

288 boys have been named Masami since 1912, peaking in the 1920s, last recorded in 1936.

288
total births
1912–1936
years on record
1920s
peak decade
51%
born in that decade
1920s
Peak decade

51% of everyone ever named Masami was born in this single decade.

1917
Single peak year

35 babies were named Masami in 1917 - its busiest year on record.

Masami's usage pattern, beyond the headline number

Divide Masami's SSA record in two at 1923 and the more recent half accounts for 47% of all births, the earlier half the remaining 53%, a genuinely balanced usage pattern. Its calmest year was 1912, with only 5 births recorded -- set against the 1917 peak of 35, that's the full swing in one name's fortunes.

Masami at a glance

Last recorded 1936

Total births

288

Since 1912

25 years of records

Peak year

1917

35 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1936

Active since

1912

Recorded for 25 years

Last year on file: 1936

Masami popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1912–1936

Last recorded 1936
Peak year (1917)
35
Annual births at peak, across 25 years of records
010203040 19121915191819211924192819311936 6

Masami popularity over time - girls

10 total births recorded since 1978 (Masami as girls' name)

Unisex variant - 10 births
5 19782024 5

Masami by decade

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

1920s was Masami's strongest decade.

147 babies received the name during that ten-year window, about 51% of all-time use.

Masami births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 147 births (51% of all-time use).

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

Masami by state

Where Masami concentrates geographically, total births since 1912

Regionally concentrated
Top 2 states by recorded births for the name Masami
Rank State Visual share Births Share of total
#1 Hawaii
144 50.0%
#2 California
71 24.7%
Hawaii share of Masami's total US births 50.0%
Even split

144 of 288 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Masami?
288 babies have been named Masami since 1912. It was last recorded in 1936. The peak year was 1917 with 35 births.
When was Masami most popular?
Masami was most popular in the 1920s decade with 147 total births. The single peak year was 1917.
Where is Masami most popular?
The top states for the name Masami are Hawaii (144 births), California (71 births).
How long has the name Masami been used?
Records for Masami go back to 1912, giving 25 years of history through 1936.
What names are similar to Masami?
Names with a similar sound or spelling include Mason, Massimo, Masen, Masyn, and 4 more. These share a common prefix and are also used for boys.

What to do with Masami's data

  • Masami's decade-level peak was the 1920s (147 total births); usage has since declined to 37 in the 1930s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Hawaii records the most Masamis (144 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, 1912–1936 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Masami: Baby Name Since 1912 - 288 Births, Peak 1917." NameAlmanac. Accessed via https://namealmanac.com/name/masami. 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 Masami 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.