Family name Cachuay (Cachuay 
) , all around the world, is a very rare last name. The family name Cachuay is habitual in Latin America and the Caribbean, particularly Peru, where it is a rare surname. Much less frequently, Cachuay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cachuay | Peru |
Olga, and Efrain Javier