Modern invented name, possibly meaning noble lake
Zalynn is a contemporary American invention, likely created by blending the 'Za-' prefix with the popular suffix '-lynn'. While it lacks a singular historical root, it is often associated with the Germanic 'Adal' (noble) via the name Adeline or the Welsh 'llyn' (lake).
Less common today
Zalynn isn't in the latest US Top 1000. It last peaked at #8,348 in 2016.
US births per 5-year period, 1990βpresent (SSA data).