Surname Jacobu (Jacobu 
) , across the world, is a rare cognomen. The last name Jacobu is habitual in Tanzania, where it is a rare surname, Nigeria, where it is an extremely rare surname, and Philippines. Also, Jacobu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacobu | Tanzania, South Africa, Nigeria, United States, India |