A modern invented name, possibly meaning tall lake.
Talynn is a contemporary American creation, likely formed by combining the prefix 'Ta-' with the popular suffix '-lynn'. While it has no ancient etymology, it is often associated with the Welsh word 'llyn' meaning lake or the English word 'tall'.
Less common today
Talynn isn't in the latest US Top 1000. It last peaked at #3,711 in 2011.
US births per 5-year period, 1990βpresent (SSA data).