Cognomen Kasiyo (Kasiyo 
) , worldwide, is a rare last name. The cognomen Kasiyo is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Likewise, Kasiyo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasiyo | Philippines, United States, India, Indonesia, Malaysia |