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Toshio

Boys’ name Recorded 1912-2001

Toshio was last recorded in 2001, when 5 babies were given it; 737 Americans have been recorded with it between 1912 and 2001 (Social Security Administration, published May 2026).

No sourced meaning is on record for Toshio: Wiktionary has no entry for it as a given name.

Babies named Toshio each year, first recorded in 1912
Toshio, 1910-2025; highest in 1921.2040608019101930195019701990201020251921 peak: 66
Toshio, 1910-2025; highest in 1921.2040608019101930195019701990201020251921 peak: 66
Toshio, 1910-2025; highest in 1921.2040608019101930195019701990201020251921 peak: 66
Toshio, 1910-2025; highest in 1921.2040608019101950199020251921 peak: 66

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Toshio by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

How popular is Toshio?

Unranked in 2025

Its last boys’ rank on record is #12,159, in 2001; SSA lists a name only in years with 5 or more births.

66 babies in 1921, the peak

Toshio peaked in 1921, when 66 boys were given it, #855 among boys’ names. It was not recorded in 2025.

Toshio by year
YearBirthsRankPer million boys
20015#12,1592.6
19765#6,4353.2
19446#3,4024.4
19405#3,9024.3
193913#2,04311.7
19386#3,5065.4
19377#3,1536.6
19369#2,6078.7
19359#2,7038.6
19348#2,9447.7
Every recorded year (32)
YearBirthsRankPer million boys
19338#2,9848.1
19329#2,8278.6
193115#1,99114.4
193015#2,06913.7
192922#1,60320.5
192835#1,22531.6
192733#1,29129.3
192635#1,24031.5
192549#98143.9
192441#1,13036.2
192344#1,08540.1
192247#1,03743.2
192166#85559.9
192040#1,13737.6
191937#1,15637.8
191839#1,11038.5
191731#1,23733.5
191627#1,33030.3
191517#1,77720.0
191430#1,05145.8
191316#1,36131.2
19128#2,03318.6

Download Toshio’s births by year (CSV)

Ranks and shares: boys’ names in each year’s SSA file; share of all boys SSA recorded that year.

Is Toshio a boy’s or a girl’s name?

Toshio has been recorded only for boys: SSA lists no girls with the name in 32 years of records (it lists a name only in years with 5 or more babies of a sex).

Girls and boys named Toshio: the SSA national file counts each sex separately.

How many people are named Toshio, and how old are they?

An estimated 27 Americans named Toshio and born in the U.S. are alive in 2026, too few to state an age range. An estimate from SSA’s births and life tables, not a count.

The 2020 Census counted 439 people named Toshio (0 women and girls, 439 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 59 born in the U.S. The Census count is 7.4 times that prediction. Possible reasons: the Census counts people born abroad, whom SSA’s files leave out, and it records the name people give, which SSA may have recorded under another spelling or as part of a compound name.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Toshio born?

The states with the most babies named Toshio are Hawaii, California and Washington, with 99% of its births recorded by state since 1910; Hawaii and Washington are not among the ten states with the most births.

States with the most births: girls and boys together; rank among boys’ names in the state in 2025
StateSince 1910Rank, boysvs. national
Hawaii338not ranked113.9×
California237not ranked9.6×
Washington30not ranked3.7×
Colorado5not ranked0.7×

Where Toshio is more common than its national share predicts

Relative to its national share, Toshio is most over-represented in Hawaii: since 1912 it was given 113.9 times as often there as its national share each year would predict.

Hawaii113.89×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among boys’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Toshio with the births its national share predicts year by year, for states with at least 100 births of the name.

Names that rose and fell in the same decades as Toshio

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1910-2025
Kiyoshi1,241
Hiroshi1,565
Yoshio1,175
Seymour13,122
Nunzio1,838
Masao1,018

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Toshio and names like it

  1. Compare Toshio and KiyoshiBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1920sToshio peaked in 1921.
  3. Hawaii’s most given namesThe state where SSA recorded the most babies named Toshio since 1910.
  4. The top names of 1921The year the most babies were named Toshio.
  5. Names starting with TMost given first.

Compare Toshio with another name