Cognomen Boelsums (Boelsums 
) , across the world, is a very rare family name. The last name Boelsums is habitual in Netherlands, where it is a rare surname, Germany, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Boelsums | Brazil, Germany, Netherlands |
| willem frederik boelsums NL (b. 1851) |
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| jan marinus boelsums Dutch photographer, NL (b. 1870) |
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| willem cornelis boelsums Dutch photographer, NL (b. 1883) |
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mirjam boelsums Dutch writer, NL (b. 1955) |
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saskia boelsums Dutch sculptress, NL (b. 1960) |
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