Modern invented name, possibly related to Tavin or Tevin
Tavyn is a contemporary American name with no singular ancient root. It is likely a creative blend of names like Tavin (a diminutive of Octavius or Gustav) and Tevin, or a variation of the Cornish name Tavin meaning 'hillside'. Its usage is primarily driven by its modern, rhythmic sound.
Less common today
Tavyn isn't in the latest US Top 1000. It last peaked at #5,051 in 2008.
US births per 5-year period, 1990βpresent (SSA data).