Klaas
Klaas is a common Dutch name, often used for males. It is derived from the name Nicholas, which means "victory of the people." The name is popular in the Netherlands and can be found in various forms across different cultures, such as Nikolaus in German and Nicolas in French.
In addition to being a name, Klaas is also associated with Sinterklaas, a traditional figure in Dutch culture who is celebrated during the holiday season. Sinterklaas is known for bringing gifts to children and is often depicted as a kind, elderly man with a long beard, wearing a red robe and a mitre.