Surname Moisao (Moisao 
) , worldwide, is a rare family name. The last name Moisao is habitual in Portugal, where it is a rare surname, the United States, where it is an extremely rare surname, and Brazil. Also, Moisao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moisao | Brazil, United States, Japan, Portugal |