Family name Olbano (Olbano 
) , in the entire world, is an extremely rare cognomen. The surname Olbano is habitual in Argentina, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More prevalently, Olbano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olbano | Brazil, Philippines, Argentina |