Cognomen Tajadillo (Tajadillo 
) , across the world, is a very rare surname. The cognomen Tajadillo is characteristic of Peru, where it is a very rare surname, Chile, where it is an extremely rare surname, and Philippines. Measured by absolute frequency, it is commonest in Peru, the United States, and Philippines.
| VARIANT | COUNTRY |
|---|---|
| Tajadillo | Peru, Philippines, Chile, United States |