Beautiful day or valley of day
A modern American coinage likely created by blending the word 'Day' with the popular suffix '-lyn'. It may also be interpreted as a variation of the English surname Dallin, which refers to a valley or a prideful person.
Less common today
Daylyn isn't in the latest US Top 1000. It last peaked at #5,577 in 2023.
US births per 5-year period, 1990–present (SSA data).
