Marlyn

Marlyn is a feminine name that functions as a variant of Marilyn or a blend of Mary and Lynn. Its origins are diverse, potentially deriving from the Welsh elements 'mâr' (sea) and 'llyn' (lake), or as a feminine form of Marlin. Throughout the mid-20th century, Marlyn gained modest popularity, particularly following the fame of Marilyn Monroe, though with this alternative spelling. The name carries a soft, melodic quality while maintaining a classic feel. Though less common today, Marlyn continues to be chosen by parents who appreciate its gentle sound and connection to traditional naming elements while offering a slightly distinctive alternative to more common variants.

Pronounced MAR-lin.

As of October 2026, Marlyn ranked #5653 in US births in 2025 SSA, peaked at #464 in 1936.