Masao is a boy baby name of Japan origin. The recorded meaning is "True moon". Use this page to review the meaning, origin, popularity signal, related names, and decision tools before adding it to a shortlist.
The strongest name pages should help parents understand the data that exists and avoid pretending when a detail is not available.
True moon
This is the recorded meaning currently available for Masao.
Boy name
Explore boy names when you want to compare Masao against a wider pool.
Browse related namesPopularity is useful when it is visible and grounded in real records. Use it as a practical signal, not the whole decision.
5
2019
2011
8 babies
steady
boys
These ideas come from existing database names and are ranked for practical rhythm and available origin/style signals. They are suggestions, not factual claims about traditional pairings.
girl
Fragrance
Shares Japan origin and gives you another real name to test as a middle.
unisex
courage, bravery, gentleness
Shares Japan origin and gives you another real name to test as a middle.
girl
Tender, gentle; gentle play
Shares Japan origin and gives you another real name to test as a middle.
girl
Night rain
Shares Japan origin and gives you another real name to test as a middle.
girl
End of day or evening child
Shares Japan origin and gives you another real name to test as a middle.
girl
Beautiful helpful child
Shares Japan origin and gives you another real name to test as a middle.
Sibling ideas should feel related without trapping every child in the same sound. These come from the database and favor shared origin, religion, region, or style signals.
boy
Truth, fruit
Shares Japan origin with Masao.
boy
Righteous person
Shares Japan origin with Masao.
boy
Righteous, honest valley or field
Shares Japan origin with Masao.
boy
Righteous aspiration
Shares Japan origin with Masao.
boy
Japanese name meaning correct and prince
Shares Japan origin with Masao.
boy
Righteous, honest warrior of noble spirit
Shares Japan origin with Masao.
boy
Gentle person
Shares Japan origin with Masao.
boy
helper, assistant
Shares Japan origin with Masao.
Use this when you like the direction of a name but want more options before you commit.
boy
Truth, fruit
Similar database signal: Japan origin.
boy
Righteous person
Similar database signal: Japan origin.
boy
Righteous, honest valley or field
Similar database signal: Japan origin.
boy
Righteous aspiration
Similar database signal: Japan origin.
boy
Japanese name meaning correct and prince
Similar database signal: Japan origin.
boy
Righteous, honest warrior of noble spirit
Similar database signal: Japan origin.
boy
Gentle person
Similar database signal: Japan origin.
boy
helper, assistant
Similar database signal: Japan origin.
These links are limited to relevant browsing paths and collections that match the available gender, origin, religion, meaning, or letter signal for this name.
Save the name, compare it with your partner, and keep only the names that survive both opinions.
Masao is recorded with the meaning "True moon" and Japan origin.
Masao is listed as a boy name of Japan origin. Use the related names and collection links on this page to compare it with names from the same background when a relevant collection exists.
The popularity section on this page uses U.S. Social Security Administration baby-name data when records are available. Use it as one signal alongside meaning, origin, sound, and family fit.
Names like Masao usually share some combination of origin, rhythm, gender style, or popularity feel. The related-name sections on this page use names from the database instead of invented suggestions.