Cognomen Manisack (Manisack 
) , all over the world, is a very rare family name. The surname Manisack is characteristic of Laos, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Manisack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manisack | Laos, United States |