Supplanter
A Spanish phonetic variant of Jacqueline, which is the French feminine form of Jacob. It ultimately derives from the Hebrew name Ya'aqov, referring to one who follows or replaces.
Less common today
Yaquelin isn't in the latest US Top 1000. It last peaked at #1,643 in 2000.
US births per 5-year period, 1990βpresent (SSA data).