Modern combination of Ty and Lynn
A contemporary American invention, Tylynn likely blends the prefix 'Ty' (often associated with Tyler or Tyson) with the popular suffix 'Lynn'. Lynn is derived from the Welsh word for lake, while Ty has roots in English and Old Norse meaning 'house' or 'God'.
Less common today
Tylynn isn't in the latest US Top 1000. It last peaked at #4,225 in 1992.
US births per 5-year period, 1990βpresent (SSA data).