Across the world, Katherine Andrea (Katherine Andrea 
) is a common feminine forename. The first name Katherine Andrea is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a common female name, Costa Rica, and Peru, where it is a rare girly name. Much less frequently, Katherine Andrea is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Katherine Andrea | Peru, Colombia, Chile, Ecuador, Costa Rica |