Last name Riddell-Coble (Riddell-Coble 
) , in all the world, is an extremely rare surname. The last name Riddell-Coble 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 Riddell, and a last name Coble.
| VARIANT | COUNTRY |
|---|---|
| Riddell-Coble | United States |