Last name Давід-Сергій (Давід-Сергій 
) , in the world, is an extremely rare surname. Predominantly, Давід-Сергій is the forename as well as the last name. Parts of the name also exists independently as a first name Давід, and a first name Сергій.
| VARIANT | COUNTRY |
|---|---|
| Давід-Сергій | Ukraine |