Surname Peralta Alarcon (Peralta Alarcon 
) , all over the world, is a very rare family name. The cognomen Peralta Alarcon 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 Peru.
| VARIANT | COUNTRY |
|---|---|
| Peralta Alarcon | Spain, Ecuador, United States, Chile, Peru |
Heidy, Mae Jean, Isaias Doroteo, Edison Rene, Luis Eduardo, Isabel Marcela, and Francisco Javier