Linden tree or lime tree
Lindyn is a modern spelling variation of Linden, referring to the linden tree. In many European cultures, the linden tree was considered sacred and symbolized peace, justice, and community. This specific spelling adds a contemporary flair by replacing the traditional ending with a 'y'.
Less common today
Lindyn isn't in the latest US Top 1000. It last peaked at #6,883 in 2016.
US births per 5-year period, 1990βpresent (SSA data).