Cognomen Trif (Trif 
, Триф 
) , across the world, is a common family name. The family name Trif is habitual in Romania, where it is quite a common surname, Afghanistan, where it is a rare surname, and Austria. In absolute terms, it is commonest in Romania, Afghanistan, and Italy. Very seldom, Trif is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trif | Romania, Italy, Spain, United States, Afghanistan |
| Триф | Russia, Ukraine |
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robert cristian trif Robert Cristian Trif, RO (b. 1979) |
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ignatie trif RO (b. 1976) |
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| alin trif Romanian politician from Jidvei, Alba County, RO |
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| tiberiu vasile trif Ph.D. Babeş-Bolyai University 2001 |
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| mihaela trif researcher, RO |
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| lászló trif researcher (ORCID 0000-0002-3960-1829) |
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| monica trif researcher, RO |
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| ilie trif Romanian politician from Bilbor, Harghita County, RO |
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| ioan trif Romanian politician from Ceru-Băcăinți, Alba County, RO |
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| vasile trif Romanian politician from Frata, Cluj County, RO |
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| răzvan trif association football player, RO (b. 1997) |
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