All around the world, Barrenechea (Barrenechea 
) is a very rare male first name. The forename Barrenechea is characteristic of Eastern Asia, particularly China, where it is an extremely rare male name. More frequently, Barrenechea is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Barrenechea | Peru, Argentina, Spain, Bolivia, Mexico |
| león de barrenechea Spanish sculptor, ES (b. 1892) |
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| martín barrenechea Uruguayan film director, UY (b. 1980) |
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| doña maria de la concepcion dato y barrenechea Peerage person ID=133077 |
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