Cognomen Christina-Ioanna (Christina-Ioanna 
) , across the world, is an extremely rare last name. Much more prevalently, Christina-Ioanna is the forename as well as the last name. Parts of the name also exists independently as a first name Christina, and a first name Ioanna.
| VARIANT | COUNTRY |
|---|---|
| Christina-Ioanna | Greece |
Platitsa, and Thanopoulou