What does Austyn mean?
Austyn \a(u)-st-yn, aus-tyn\ as a girls' name (also used as boys' name Austyn) is of French and Latin derivation, and the meaning of the name Austyn is "great, magnificent". Austyn is a derivative of Austine (French, Latin): feminine of Austin.
Austyn has 1 alternative form via Austine: Austina.
Austyn is an unusual first name for women. Austyn is an equivalently unusual surname too for all people. (2000 U.S. Census)
Shown below is the baby name popularity of Austyn for girls. Austyn has yet to be recorded in the list so far. (Top 1000 Birth Names Records, 2014)