Cognomen Jaacov (Jaacov 
) , all over the world, is an extremely rare surname. The last name Jaacov is characteristic of Israel, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Brazil. More prevalently, Jaacov is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaacov | Brazil, Israel, South Africa, United States, Venezuela |