Surname Kasirul (Kasirul 
) , in the world, is a very rare cognomen. The family name Kasirul is characteristic of Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Kasirul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasirul | Malaysia, Philippines, India |