Tommie is a feminine use of Tommy, the pet form of Thomas, an Aramaic name that means "twin". It belongs to the growing group of boyish nicknames for girls such as Billie, Frankie and Stevie, and it had an earlier life as a Southern girls' name in the early 20th century. In the United States Tommie has climbed from number 5285 in 2015 to number 2352 in 2025, its best rank in this century.