Family name มอรอยอ (Moroy 
, มอรอยอ 
) , worldwide, is quite a rare surname. The family name มอรอยอ is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a rare surname, Guatemala, and Uruguay, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in France, Honduras, and Guatemala. Very seldom, มอรอยอ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moroy | France, Argentina, Mexico, Honduras, Guatemala |
| มอรอยอ | Thailand |