Lake or body of water
Laikyn is a modern American invention, likely derived from the English word 'lake'. It follows the contemporary trend of adding the '-lyn' or '-kin' suffix to nature-inspired nouns to create a unique feminine given name.
Less common today
Laikyn isn't in the latest US Top 1000. It last peaked at #1,469 in 2018.
US births per 5-year period, 1990βpresent (SSA data).