Kason \k(a)-son\ as a boy's name (also used as girl's name Kason),  is a variant of Carson (Scottish, Old English), and the meaning of Kason is "son of the marsh-dwellers". 
The baby name Kason sounds like Cason, Cassian and Ghassan. Other similar baby names are Kanon, Karson, Jason, Kadon and Mason.