Supplanter
Jacquelina is a feminine elaboration of Jacques, the French form of Jacob. It derives from the Hebrew name Ya'aqov, which traditionally refers to one who follows or replaces another.
Less common today
Jacquelina isn't in the latest US Top 1000. It last peaked at #5,997 in 1991.
US births per 5-year period, 1990βpresent (SSA data).