Cognomen Pia Erika (Pia Erika 
) , worldwide, is an extremely rare last name. The family name Pia Erika is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. More prevalently, Pia Erika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pia Erika | Peru, Philippines |