Family name Welsing (Welsing 
) , around the globe, is a rare surname. The surname Welsing is characteristic of Netherlands, where it is a rare surname, Ghana, and Germany. Very seldom, Welsing is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Welsing | Netherlands, Ghana, Indonesia, United States, Germany |
| willem welsing Dutch architect, NL (b. 1858) |
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frances cress welsing American psychiatrist (1935-2016), US (b. 1935) |
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| helen eno welsing Peerage person ID=444079 |
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| g. welsing Dutch artist, active 17th century |
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