Claas \c-laas\ as a boy's name is a variant of Nicholas (Greek), and the meaning of Claas is "people of victory".

The baby name Claas sounds like Claus, Claes and Klaas. Other similar baby names are Blais, Cass, Clair, Claro, Clare, Claud, Klaus, Clause, Clay, Elias, Ilias, Klaes and Colas.