Family name Cuenca-Sisko (Cuenca-Sisko 
) , around the globe, is an extremely rare surname. The cognomen Cuenca-Sisko 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 Cuenca, and a last name Sisko.
| VARIANT | COUNTRY |
|---|---|
| Cuenca-Sisko | United States |