Cognomen Matxain (Matxain 
) , in all the world, is a very rare last name. The family name Matxain is characteristic of Spain, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Matxain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Matxain | Spain, United Kingdom |
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manuel matxain Spanish musician and sportsman (1916-1999), ES (b. 1916) |
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joxe mari auzmendi matxain basque teacher creator of the journal Hik Hasi, ES (b. 1954) |
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| jon m matxain researcher |
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Kepa, Jose, Iker, Marisa, Andoni, Joseba, Endika, Itxaro, Santiago, Estibalitz, Jose Gregorio, and Francisco Javier