Surname Coquiart (Coquiart 
) , around the world, is a very rare family name. The surname Coquiart is habitual in Western Europe, particularly Belgium, where it is a rare surname, France, where it is an extremely rare surname, and Germany. Much less frequently, Coquiart is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coquiart | Germany, France, Belgium |
| nicolas coquiart Belgian doctor and politician, BE (b. 1752) |
|