Family name Cantillo Alvarez (Cantillo Alvarez 
) , all over the world, is a very rare last name. The last name Cantillo Alvarez is habitual in Colombia, where it is a very rare surname, Spain, and Ecuador.
| VARIANT | COUNTRY |
|---|---|
| Cantillo Alvarez | Ecuador, Spain, Colombia |
Daniel, Cristina, Maria Elena, and Karla Fernanda