Family name Tokumoto-Viela (Tokumoto-Viela 
) , across the world, is an extremely rare cognomen. The family name Tokumoto-Viela is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Tokumoto, and a last name Viela.
| VARIANT | COUNTRY |
|---|---|
| Tokumoto-Viela | United States |