Gracious; lake
A modern American invention, Jackalynn combines the classic Hebrew-derived Jack (via John) with the popular Welsh-derived suffix -lynn. It blends the traditional meaning of divine favor with the natural imagery of a lake or pool.
Less common today
Jackalynn isn't in the latest US Top 1000. It last peaked at #9,176 in 1997.
US births per 5-year period, 1990βpresent (SSA data).