Surname Tokuyuki (Tokuyuki 
) , around the world, is a rare family name. The cognomen Tokuyuki is habitual in Japan, where it is a rare surname, Vietnam, where it is an extremely rare surname, and China. More prevalently, Tokuyuki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tokuyuki | Japan, China, Vietnam, United States, Brazil |