Family name Cristina-Ioana (Cristina-Ioana 
) , worldwide, is a rare last name. The cognomen Cristina-Ioana is habitual in Eastern Europe, particularly Romania, where it is quite a rare surname. Likewise, Cristina-Ioana is the forename as well as the last name. Parts of the name also exists independently as a first name Cristina, and a first name Ioana.
| VARIANT | COUNTRY |
|---|---|
| Cristina-Ioana | Romania |