Family name Ornelis (Ornelis 
) , in all the world, is a rare last name. The cognomen Ornelis is characteristic of Belgium, where it is quite a rare surname, Ireland, where it is a rare surname, and Venezuela, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Belgium, France, and the United States. Very seldom, Ornelis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ornelis | Belgium, United States, France, Brazil, Venezuela |
| andré ornelis Belgian athlete, BE (b. 1947) |
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| sven ornelis Belgian actor and radio host, BE (b. 1973) |
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| marieke ornelis Belgian performing artist, BE |
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| kristel ornelis BE |
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