Cognomen Abregana (Abregana 
) , all over the world, is quite a rare last name. The surname Abregana is habitual in Philippines, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Singapore. In absolute terms, it is the most numerous in Philippines, the United States, and United Arab Emirates.
| VARIANT | COUNTRY |
|---|---|
| Abregana | Australia, Philippines, United Arab Emirates, Singapore, United States |