Family name Merxem (Merxem 
) , around the world, is a very rare last name. The cognomen Merxem is habitual in Belgium, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Merxem | United Kingdom, Belgium |
| pierre geelhand de merxem French tennis player, BE (b. 1910) |
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| dimitri geelhand de merxem researcher (ORCID 0000-0002-9725-5637) |
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