Family name Kasayan (Kasayan 
) , worldwide, is a rare last name. The surname Kasayan is characteristic of Philippines, where it is a rare surname, Israel, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Philippines, the United States, and India. Likewise, Kasayan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasayan | Philippines, Israel, India, Malaysia, United States |