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Last name Poortinga (Poortinga ) , all over the world, is a rare family name. The cognomen Poortinga is characteristic of Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Canada. Not in comparison with a country's population, it is commonest in Netherlands, the United States, and Canada.
VARIANT | COUNTRY |
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Poortinga | Netherlands, Canada, Belgium, United States, Germany |