Family name Triantafillidis (Triantafillidis 
) , across the world, is a rare last name. The cognomen Triantafillidis is habitual in Greece, where it is quite a rare surname, Germany, where it is a rare surname, and Sweden. Measured by absolute frequency, it most frequently occurs in Greece, Germany, and the United States. Much less frequently, Triantafillidis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Triantafillidis | Germany, Greece, Australia, United States, Sweden |
Τριανταφυλλίδης, Триантафиллидис, Триантафиллідіс, and Тріантафіллідіс
| john k triantafillidis researcher (ORCID 0000-0002-9115-232X) |
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| david triantafillidis Belgian association football player, BE (b. 1986) |
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| agapi triantafillidis |
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Mr, Doris, Tasos, Nicky, Nikos, Effie, Harry, Fotis, Irene, Yanni, Xaris, Marios, Savvas, Spiros, Alexis, Audrey, Avraam, Connie, Karina, Kostas, Kosmas, Pavlos, Peter, Petros, Panos, Amber, Ms, Mina, Mike, Alex, Aris, Kory, Lara, Lynn, John, Taso, Theo, Nick, Niki, Nina, Zina, Maria, Manos, Makis, Sakis, Alkis, Ariel, Agapi, and George