Surname Sajjanan (Sajjanan 
) , in all the world, is a very rare family name. The cognomen Sajjanan is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Sajjanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sajjanan | India, Thailand |