Surname Demerchant (Demerchant 
) , in the world, is a rare family name. The cognomen Demerchant is characteristic of Canada, where it is quite a rare surname, New Zealand, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Demerchant | Canada, South Africa, Brazil, New Zealand, United States |
|
olivia demerchant Canadian rugby union player, CA (b. 1991) |
|
| ian demerchant researcher |
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