Cognomen كاراسو (Karasu 
, Carrasso 
, كاراسو) , all over the world, is a common surname. The surname كاراسو is characteristic of Turkey, where it is quite a common surname, Germany, where it is a rare surname, and Oman. In absolute terms, it is commonest in Turkey, India, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Karasu | Germany, France, Italy, India, Turkey |
| Carrasso | France, Argentina, Italy, United States, Israel |