Cognomen Risto-Tanel (Risto-Tanel 
) , around the world, is an extremely rare last name. Much more prevalently, Risto-Tanel is the forename as well as the last name. Parts of the name also exists independently as a first name Risto, and a first name Tanel.
| VARIANT | COUNTRY |
|---|---|
| Risto-Tanel | Estonia |