Supplanter
A modern American spelling variation of Jacqueline, which is the French feminine form of Jacques. It ultimately derives from the Hebrew name Jacob, referring to one who follows or replaces.
Less common today
Jacalyn isn't in the latest US Top 1000. It last peaked at #2,843 in 1992.
US births per 5-year period, 1990βpresent (SSA data).
American actress and businesswoman best known for Charlie's Angels
Canadian hematologist and historian of medicine