Cognomen Valks (Valks 
) , in all the world, is a rare family name. The surname Valks is habitual in Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and New Zealand. Measured by absolute frequency, the name is most common in Netherlands, Germany, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Valks | Belgium, United Kingdom, Netherlands, Australia, Germany |
| henk valks NL (b. 1887) |
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| petrus johannes valks Peerage person ID=182698 |
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| gina c valks researcher |
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| ben valks musher |
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| ashley ian de courcy dutton valks (born 1987) (b. 1987) |
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| h.j.m. valks |
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| lysander maurhys de courcy dutton valks (born 1990) (b. 1990) |
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| zoë valks CH (b. 1995) |
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