Surname Pajarillaga (Pajarillaga 
) , all around the world, is quite a rare cognomen. The surname Pajarillaga is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, and Qatar, where it is a rare surname. Not in comparison with a country's population, the name is most common in Philippines, United Arab Emirates, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Pajarillaga | Philippines, United Arab Emirates, Saudi Arabia, United States, Qatar |