Last name ศานนท์ (Sanon 
, ศานนท์ 
, Sasanont ) , all over the world, is a common surname. The surname ศานนท์ is characteristic of Haiti, where it is quite a common surname, Burkina Faso, and the Dominican Republic, where it is quite a rare surname. In absolute terms, it is the most numerous in Burkina Faso, Haiti, and the United States. Very seldom, ศานนท์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanon | Haiti, Dominican Republic, United States, Ivory Coast, Burkina Faso |
| ศานนท์, Sasanont | Thailand |