Willem
Only around 95 men in Poland go by it, and newborns almost never get it: two boys back in 2014, none since. A Germanic name at root, from words for will and protection, read as "resolute protector".
Willem Pronunciation
Willem is pronounced VEEL-lem (/ˈvillɛm/).
What Willem means
Where Willem comes from and what it has meant to the people who carry it.
Willem grows from two old Germanic words. Wil meant will or determination, and helm meant helmet, the thing that guarded a head in battle. Put them together and you get the resolute protector, zdecydowany obrońca. The sense was there from the start. The meaning sits in the parts, not layered on later.
Willem is the Dutch and Frisian form of William. The same root branches into Wilhelm in German and Guillaume in French. Willem the Silent led the Dutch revolt against Spain in the sixteenth century, and the name has stayed close to the House of Orange since then.
On a Polish form at the urząd, Willem reads as foreign, a spelling that came in from the north rather than through Wilhelm. A child called Willem carries the older Dutch shape of the name. The parts still mean what they always meant: the will, and the helmet.
How many people are named Willem
1 in 224697 men in Poland is named Willem. 95 people carry it in the 2025 register: rank #3571 among male names.
Willem's popularity over time
Fewer than 2 boys were given the name in 2025. It has been stable for a decade.
Willem as a middle name
Willem is a first name for 95 men in Poland and a middle name for another 117, a 45/55 split, almost evenly. In the men's middle-name ranking it sits 648th, between Sławoj (117) and Wladyslaw (117).
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#646 Przybysław117
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#647 Sławoj117
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#648 Willem117
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#649 Wladyslaw117
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#650 Theodor116