Last name Huaine (Huaine 
) , across the world, is an extremely rare family name. The surname Huaine is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Peru, where it is an extremely rare surname. Likewise, Huaine is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Huaine | Brazil, Peru, Nicaragua |