Last name Rioboó (Rioboó 
) , worldwide, is an extremely rare family name. The surname Rioboó is habitual in Southern Europe, particularly Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rioboó | Spain |
| josé martínez rioboó (b. 1888) |
|
|
|
sandra rioboó Argentinian politician, AR (b. 1963) |
|
| belén posse de rioboó (b. 1959) |
|