Family name Sanais (Sanais 
) , throughout the world, is an extremely rare cognomen. The surname Sanais is habitual in Nicaragua, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Nigeria. Likewise, Sanais is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanais | Venezuela, India, Nigeria, Nicaragua |