Surname Larruskain (Larruskain 
) , in all the world, is a very rare family name. The surname Larruskain is habitual in Spain, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Larruskain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Larruskain | United States, Spain |
| jon larruskain researcher |
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