Family name Muylem (Muylem 
) , across the world, is a rare cognomen. The family name Muylem is habitual in Belgium, where it is quite a rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muylem | Belgium, Argentina |
| hector van muylem Belgian politician (1908-1982), BE (b. 1908) |
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| luc van muylem BE (b. 1958) |
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| micaela van muylem researcher |
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