Star of the sea or lake
A blend of Mary and Lynn, or a variant of Marilyn. It combines the Hebrew roots for 'bitter' or 'sea' with the Welsh element for 'lake'.
Less common today
Marlynn isn't in the latest US Top 1000. It last peaked at #6,411 in 1998.
US births per 5-year period, 1990βpresent (SSA data).