Susy is a diminutive form of the English Susan in the English and German languages and a short form of the English, French, and German Susanne in the English and German languages; it is also a diminutive form of the English, German, and Italian Susanna in the English and German languages.
Susy is also a variant spelling of the English Susie.
Susy is infrequently used as a baby name for girls. It is not ranked within the top 1000 names. In 2015, among the group of girl names directly linked to Susy, Susan was the most popular.
† Pronunciation for Susy: S as in "see (S.IY)" ; UW as in "two (T.UW)" ; Z as in "zoo (Z.UW)" ; IY as in "eat (IY.T)"