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Baby name

Masao

Boy

Short-lived name

19181880190019251950197520002025
In 1918, Masao reached its peak: 81 boys, 1 baby in 26,803. The decline was steep: births are now 99% below the peak. No births recorded in 2025: the name is no longer given, or too rarely to be published. 44% of all babies named Masao since 1880 were born in the 1920s.
1,018births since 1880
1910sgeneration
No. 700rank at its peak, in 1918

Where babies named Masao are born

1918

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The darker the blue, the more common Masao is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Masao is most common in Hawaii (205.1 times) and California (11.5), taking into account all births in each state since 1910.

Names from the same era

Myer · Irby · Winifred · Thadeus · Simmie · Gilmer

Born in…

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