Cognomen Barbacariu (Barbacariu 
) , around the world, is a rare last name. The last name Barbacariu is habitual in Romania, where it is quite a rare surname, Spain, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Barbacariu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barbacariu | Spain, Romania, United Kingdom |
| ioan-laurențiu barbacariu Romanian politician from Mihăileni, Botoșani County, RO |
|