Modern invented name, likely a blend of Aaron and Marilyn
Aarilyn is a contemporary American invention, likely created by combining the phonetic elements of the masculine Aaron (meaning high mountain) and the feminine Marilyn (meaning star of the sea). It follows the popular trend of adding the 'lyn' suffix to established names to create a unique feminine variant. Because it is a modern creation, it lacks a singular historical or etymological root.
Less common today
Aarilyn isn't in the latest US Top 1000. It last peaked at #6,836 in 2011.
US births per 5-year period, 1990–present (SSA data).
