Cognomen Castaño Padilla (Castaño Padilla 
) , across the world, is a very rare surname. The last name Castaño Padilla is habitual in Finland, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Castaño Padilla | Finland, Spain |
Luzbe, Serafin, and Blanca Irene