Cognomen Diart (Diart 
) , worldwide, is a rare family name. The cognomen Diart is characteristic of France, where it is a rare surname, Germany, where it is a very rare surname, and Colombia. Likewise, Diart is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diart | Germany, Belgium, Colombia, France, Albania |
| jules edouard diart French painter, active 1862-1879, FR (b. 1840) |
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| nathalie diart French racing cyclist, FR (b. 1960) |
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| vanessa celine diart German association football player, DE (b. 1999) |
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