Surname Swaalf (Swaalf 
) , worldwide, is a very rare family name. The cognomen Swaalf is characteristic of Netherlands, where it is a rare surname, and Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Swaalf | Netherlands, Australia |
| franciscus nicolaas swaalf Dutch photographer, NL (b. 1885) |
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| c.l. swaalf |
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