Surname Katherine Cecilia (Katherine Cecilia 
) , around the world, is a rare last name. The cognomen Katherine Cecilia is characteristic of Chile, where it is quite a rare surname, and Spain, where it is an extremely rare surname. More prevalently, Katherine Cecilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katherine Cecilia | Costa Rica, Peru, Ecuador, Spain, Chile |