Meaning: Righteous man
Gender: Male
Pronunciation: Mah-Sah-Oh
Language origin of Masao: Japanese
Regional origin of Masao: East Asia
Languages Masao is most common: Japanese
Religions Masao is most common: Shinto, Buddhism
First letter and sound: M, Mah
Last letter and sound: O, oh
Alternative Spelling: Masio, Maseo, Masuo