Dear little one or beloved
A modern American blend likely combining the name Daryl with the popular suffix -lyn. It draws from the English word 'dear' or the French 'd'Airelle', meaning huckleberry, combined with the Welsh-inspired 'lyn' meaning lake.
Less common today
Darilyn isn't in the latest US Top 1000. It last peaked at #5,737 in 1991.
US births per 5-year period, 1990βpresent (SSA data).