Surname Sengsay (Sengsay 
) , around the world, is a very rare last name. The family name Sengsay is characteristic of France, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Much less frequently, Sengsay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sengsay | France, United States, Canada |