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Family name Ongena (Ongena ) , all around the world, is quite a rare cognomen. The last name Ongena is habitual in Western Europe, particularly Belgium, where it is quite a rare surname, Netherlands, where it is a rare surname, and France. Not in comparison with a country's population, it is the most numerous in Belgium, France, and the United States. Very seldom, Ongena is the forename as well as the last name.
VARIANT | COUNTRY |
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Ongena | Belgium, Netherlands, United States, France, Canada |