What does Tibby mean?
Tibby \t(ib)-by\ as a name for girls is of Latin derivation, and the meaning of the name Tibby is "the river Tiber". Tibby is a form of Tiberia (Latin). Place name: the river Tiber flows through Rome. Seldom used as a given name.
Tibby has 1 variant: Tibbie.
Tibby has 1 more related variation via Tiberia: Tyberia.
Tibby is a rare given name for females. Tibby is also a rare last name for both adults and children. (2000 U.S. Census)
Shown below is the birth name popularity of Tibby for girls. Tibby has not made it into the Top 1000 so far. (2014 Birth Statistics)