A modern invented name, likely blending Cope and Lynn.
Kopelynn is a contemporary American coinage. It likely combines the English surname Cope, meaning 'a cloak or cape,' with the popular suffix -lynn, which is derived from the Welsh word for 'lake.'
Less common today
Kopelynn isn't in the latest US Top 1000. It last peaked at #6,785 in 2018.
US births per 5-year period, 1990βpresent (SSA data).