Cognomen Marapao (Marapao 
) , globally, is quite a rare last name. The cognomen Marapao is habitual in Philippines, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and the United Kingdom, where it is a very rare surname. In absolute terms, it is the most numerous in Philippines, the United States, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Marapao | Canada, Philippines, United Kingdom, United States, Saudi Arabia |