What does Finian mean?
Finian is an uncommon given name for men. Finian is an equivalently rare surname too for all people. (2000 U.S. Census)
Fionn is the only prominent related form of Finian (#unlisted) appearing in the Top 1000. These names are not regularly used for boys. Displayed below is an analysis of the usage of the boy name Finian and affiliated names. (2014 Birth Statistics)