Last name Itxaso (Itxaso 
) , around the globe, is a rare family name. The family name Itxaso is characteristic of Spain, where it is quite a rare surname, Venezuela, where it is a very rare surname, and Chile, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Spain, China, and Venezuela. More frequently, Itxaso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Itxaso | Finland, Afghanistan, China, Spain, Albania |
| bixen itxaso Spanish politician, ES (b. 1957) |
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| julen itxaso Spanish association football player, ES (b. 1994) |
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