On record since 1907
Masao
1,018 people named Masao appear in the U.S. record since 1907. Rare enough that most people have never met one.
It peaked in the 1910s.
U.S. RecordSocial Security, 1880 to 2024
All-time rank#11,587 of 104,819 names
People on record1,018
Peak decade1910s
First recorded1907