The boy's name Willem \wi(l)-lem\ is a variant of William.
The baby name Willem sounds like Villem, Alem and Eilam. Other similar baby names are Willey, Willet and Willes.
Willem is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Willem. Click here to compare Willem with related baby names.
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