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Surname Bylsma (Bylsma
) , in the world, is quite a rare cognomen. The surname Bylsma is habitual in Canada, where it is a rare surname, Australia, and New Zealand. In absolute terms, it is the most numerous in the United States, Canada, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Bylsma | Australia, United States, Canada, South Africa, Netherlands |