Modern invented name, likely a blend of Nadia and Madelyn
Naydelyn is a contemporary American creation, likely formed by blending the prefix 'Nay-' (as seen in names like Nayeli) with the popular suffix '-delyn' (from Madelyn). It follows the modern trend of creating unique, melodic names by combining established phonetic elements. Because it is a recent invention, it lacks a singular historical etymology.
Less common today
Naydelyn isn't in the latest US Top 1000. It last peaked at #4,942 in 2003.
US births per 5-year period, 1990βpresent (SSA data).