Last name Mahaise (Mahaise 
) , throughout the world, is a very rare family name. The cognomen Mahaise is habitual in Canada, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Much less frequently, Mahaise is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahaise | United States, India, Canada |