Cognomen Cartianu (Cartianu 
) , all around the world, is a rare family name. The surname Cartianu is habitual in Romania, where it is quite a rare surname, France, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Cartianu | Brazil, Romania, France, United States |
| gheorghe cartianu-popescu Romanian engineer, RO (b. 1907) |
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| ana cartianu Romanian academic, RO (b. 1908) |
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grigore cartianu writer, RO (b. 1969) |
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