Supplanter
Jaclin is a modern phonetic variant of Jacqueline, the French feminine form of Jacques. It ultimately derives from the Hebrew name Jacob, referring to one who follows or takes the place of another.
Less common today
Jaclin isn't in the latest US Top 1000. It last peaked at #7,671 in 1990.
US births per 5-year period, 1990βpresent (SSA data).
American actress best known for Charlie's Angels
American internet personality and makeup artist