Surname Kusmaniirat (Kusmaniirat 
) , around the world, is an extremely rare cognomen. The cognomen Kusmaniirat is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kusmaniirat | Malaysia |
Mohd, Khairul, Norizaidah, and Mohd Khusyairi