Surname Siprian (Siprian 
) , in the world, is a rare cognomen. The last name Siprian is habitual in the Dominican Republic, where it is quite a rare surname, Tanzania, where it is a rare surname, and Romania. Not in comparison with a country's population, it is the most numerous in Tanzania, the Dominican Republic, and Colombia. Also, Siprian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siprian | Colombia, Tanzania, Dominican Republic, Bolivia, India |