Boys' name · since 1925

Masahiro

Since 1925, U.S. Social Security records show 63 babies named Masahiro, peaking in 1998. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

63
total births
1925–2014
years on record
1990s
peak decade
44%
born in that decade

Masahiro is not among the current top-ranked boys names; 63 have been recorded since 1925.

Social Security Administration records show Masahiro recorded 63 times among boys since 1925, though it doesn't currently rank among the most-used boys names, peaking in the 1990s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1925 to 2014.

  • 63 total births
  • 1925–2014 years on record
  • 1990s peak decade
  • 44% born in that decade

Data updated Jul 2026

Below the archive median
All-time archive position

Masahiro's 63 recorded births place it above 55% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Masahiro's usage pattern, beyond the headline number

Masahiro splits its recorded history at 1994: 49% of all births land in the more recent half, 51% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1927 (5 births) -- compare that against the 1998 peak of 9 for a sense of just how much the name's popularity has swung.

Masahiro popularity over time

Annual U.S. births registered with the Social Security Administration · 1925–2014

Last recorded 2014
Peak year (1998)
9
Annual births at peak, across 90 years of records
45678910 1925192719891990199219941998200320122014 5

Masahiro by decade

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

1990s was Masahiro's strongest decade.

28 babies received the name during that ten-year window, about 44% of all-time use.

Masahiro births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 28 births (44% of all-time use).

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

Frequently Asked Questions

How popular is the name Masahiro?
63 babies have been named Masahiro since 1925. It was last recorded in 2014. The peak year was 1998 with 9 births.
When was Masahiro most popular?
Masahiro was most popular in the 1990s decade with 28 total births. The single peak year was 1998.
How long has the name Masahiro been used?
Masahiro has been recorded in Social Security data since 1925, spanning 90 years of data through 2014.
What names are similar to Masahiro?
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 Masahiro's data

  • Masahiro's usage has stayed within range of its 1990s decade-level peak (28 total births) through the 2010s (11) -- a comparatively stable name, not a fading trend.
  • 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 July 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, 1925–2014 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac. "Masahiro: Baby Name Since 1925 - 63 Births, Peak 1998." NameAlmanac. Accessed via https://namealmanac.com/name/masahiro. 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 Masahiro 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 July 2026.