Meaning and name origin
Finn \f(i)-nn\ as a boy's name is pronounced fin. It is of Irish, Gaelic and Old German origin, and the meaning of Finn is "white, fair". Mythology: Finn MacCumhail was a legendary Irish hero (third century) somewhat like the English Robin Hood. His warrior-followers were called Fenians or Fianna. The modern Gaelic form is Fionn. The name can also be used as a pet form of Finbar and similar names.
Finn is not a popular first name for males but a very popular surname or last name for all people (#1626 out of 88799, Top 2%) (2000 U.S. Census).
Displayed below is the baby name popularity of the name Finn for boys (2014 statistics).