Last name ธิโย (Thiyo 
, ธิโย ) , around the world, is a rare cognomen. The last name ธิโย is characteristic of Thailand, where it is a rare surname, South Africa, and Indonesia, where it is a very rare surname. Much less frequently, ธิโย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thiyo | South Africa, Thailand, Brazil, India, Indonesia |
| ธิโย | Thailand |