Family name Cashio (Cashio 
) , worldwide, is a rare cognomen. The surname Cashio is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Cashio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cashio | Brazil, Philippines, United States, New Zealand, India |