Island meadow or rye valley
Rylen is a modern English name likely derived from the surname Ryland or a combination of Ryan and Kyle. It typically refers to a meadow where rye is grown or an island meadow. It follows the popular trend of names ending in the 'en' or 'an' sound.
Less common today
Rylen isn't in the latest US Top 1000. It last peaked at #852 in 2011.
US births per 5-year period, 1990βpresent (SSA data).