Slender and fair
Kilynn is a modern American blended name, likely combining the Irish element 'Cael' (meaning slender) with the popular suffix 'Lynn' (meaning lake). It follows the trend of creating unique feminine names by merging traditional sounds. While it lacks a long historical lineage, it carries the gentle and natural connotations of its component parts.
Less common today
Kilynn isn't in the latest US Top 1000. It last peaked at #4,409 in 2016.
US births per 5-year period, 1990βpresent (SSA data).