Cognomen Ibarlucía (Ibarlucía 
) , throughout the world, is an extremely rare family name. The cognomen Ibarlucía is habitual in Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ibarlucía | Argentina |
| blanca ibarlucía Argentinean activist, AR (b. 1922) |
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| ricardo ibarlucía (b. 1961) |
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| tomás ibarlucía Ph.D. Université Claude Bernard Lyon 1 2016 |
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