US Popularity Rank: 2146

Origin: American

Meaning: Supplant, supplanter

Jaelyn is a gender-neutral name of American origin that has risen in popularity since the beginning of the 21st century. This baby name is a slight respelling of Jaelynn, and derives from the French name Jacqueline, meaning “supplanter” or “supplant.” This meaning can be traced back to the Hebrew name Jacob, which has the same definition. To supplant means to replace, so knowing these roots, baby Jaelyn will surely shake things in your life up for the better!