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Family name Deconinck (Deconinck
) , around the world, is quite a rare last name. The last name Deconinck is characteristic of Western Europe, particularly Belgium, where it is quite a common surname, France, where it is quite a rare surname, and Switzerland, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Belgium, France, and the United States. Very seldom, Deconinck is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deconinck | Belgium, Canada, Switzerland, France, United States |