Mason \m(a)-son\ as a boy's name (also used as girl's name Mason), is pronounced MAY-sun. It is of English origin, and the meaning of Mason is "one who works with stone". Occupational name. Used as given name since the mid 19th century. See also Mace. Actor James Mason.
Similar baby names are Kason, Cason, Jason, Mabon, Macon, Maslon and Masos.