The meaning of the name Swoosie is Half Swan, Half Goose. The origin of the name Swoosie is American. This is the culture in which the name originated, or in the case of a word, the language.
Created by the father of actress Swoosie Kurtz. The name is allegedly derived from the airplane called the "Swoose" (half swan, half goose) which her father piloted in WW-II.