Last name Buitrago Castrillon (Buitrago Castrillon 
) , around the globe, is a very rare family name. The family name Buitrago Castrillon is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Buitrago Castrillon | Colombia, Ecuador |