Surname Cuprian (Cuprian 
) , around the globe, is a rare cognomen. The family name Cuprian is habitual in Romania, where it is quite a rare surname, Poland, where it is a very rare surname, and Spain. Measured by absolute frequency, it is the most numerous in Romania, Poland, and Nigeria. Very seldom, Cuprian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cuprian | Romania, South Africa, Italy, Poland, Nigeria |