Surname Barreng (Barreng 
) , around the world, is a rare cognomen. The surname Barreng is habitual in Papua New Guinea, where it is quite a rare surname, Norway, where it is a rare surname, and Denmark. Measured by absolute frequency, this name is the most popular in Papua New Guinea, Norway, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Barreng | Papua New Guinea, Norway, Sweden, Australia, Denmark |