Cognomen زرتي (زرتي 
, Zerti 
) , across the world, is a rare family name. The cognomen زرتي is characteristic of Libya, where it is quite a rare surname, Austria, where it is a rare surname, and Algeria.
| VARIANT | COUNTRY |
|---|---|
| زرتي | Iran, Libya |
| Zerti | France, Libya, Algeria, Canada, Austria |