Family name Chrysostom (Chrysostom 
, Χρυσόστομος , Златоуст 
) , globally, is a rare surname. The surname Chrysostom is characteristic of Reunion, where it is quite a common surname, Barbados, and Trinidad and Tobago, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Sri Lanka, Tanzania, and Uganda. Likewise, Chrysostom is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chrysostom | Uganda, Kenya, Tanzania, Greece, Sri Lanka |
| Χρυσόστομος | Greece |
| Златоуст | Ukraine, Russia, Kyrgyzstan |