Description: Valiant protector.
Celtic can have many meanings, but is generally associated with both ancient and modern people who have lived in the British Isles. Celtic names mainly come from greco-roman age such as arthfael and brennus
Celebrities with the name Willem: Willem Dafoe
Similar names to Willem: Willesone
Gender: Willem is normally a boys name.
Pronunciation: Willem is pronounced: w IH l uh m