Last name Therencia (Therencia 
) , across the world, is an extremely rare surname. The cognomen Therencia is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Predominantly, Therencia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Therencia | South Africa, Philippines, United States, Brazil, Democratic Republic of the Congo |