Last name Hidalgo Samaniego (Hidalgo Samaniego 
) , throughout the world, is a rare family name. The surname Hidalgo Samaniego is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hidalgo Samaniego | Chile, Ecuador, Argentina |