Supplanter
A rare variant of James, which is derived from the Hebrew name Jacob. It refers to the biblical story of Jacob grasping his brother's heel, later interpreted as one who replaces or takes the place of another.
Less common today
Jaimes isn't in the latest US Top 1000. It last peaked at #5,138 in 1990.
US births per 5-year period, 1990βpresent (SSA data).