Cognomen Claudio-Santiago (Claudio-Santiago 
) , globally, is an extremely rare last name. The cognomen Claudio-Santiago 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 first name Claudio, and a last name Santiago.
| VARIANT | COUNTRY |
|---|---|
| Claudio-Santiago | United States |