Last name Crisantus (Crisantus 
) , around the globe, is a very rare family name. The last name Crisantus is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. More frequently, Crisantus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Crisantus | Tanzania, Nigeria |