Around the world, Blanca Johanna (Blanca Johanna 
) is a very rare feminine given name. The forename Blanca Johanna is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is a rare girly name, and Chile. Much less frequently, Blanca Johanna is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Blanca Johanna | Ecuador, Spain, Chile, Bolivia, Costa Rica |