Surname Ibargüengoitia (Ibargüengoitia 
) , in all the world, is a very rare cognomen. The last name Ibargüengoitia is characteristic of Latin America and the Caribbean, particularly Peru, where it is a very rare surname, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Ibargüengoitia | Mexico, Peru |
| mariano josé de ibargüengoitia (b. 1808) |
|
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| carmelo gil ibargüengoitia ES (b. 1880) |
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