Globally, Larranaga (Larrañaga 
, Larranaga , Ларранага 
) is a very rare boy's given name. The first name Larranaga is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. More frequently, Larranaga is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Larranaga, Larrañaga | Spain, Uruguay, Mexico, United States, Argentina |
| Ларранага | Ukraine |