Surname Oteguy (Oteguy 
) , throughout the world, is a very rare cognomen. The last name Oteguy is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oteguy | Brazil, Argentina, Uruguay |