Sallie is a variant spelling (English) of the name Sally (English and French).
Sallie is also a variation (English) of the name Sarah (English, French, German, Hebrew, and Scandinavian).
Sallie is an unusual baby girl name. In 1900, 0.213% of baby girls were given the name Sallie. It had a ranking of #99 then. The baby name has steeply declined in popularity since then, and is currently of infrequent use. In 2018, among the family of girl names directly linked to Sallie, Sarah was the most widely used.
† Pronunciation for Sallie: S as in "see (S.IY)" ; AE as in "at (AE.T)" ; L as in "lay (L.EY)" ; IY as in "eat (IY.T)"