Dog; whole-hearted
Kalup is a modern phonetic spelling variant of the Hebrew name Caleb. In the Old Testament, Caleb was one of the twelve spies sent by Moses into Canaan and was noted for his courage and faith.
Less common today
Kalup isn't in the latest US Top 1000. It last peaked at #7,059 in 1990.
US births per 5-year period, 1990βpresent (SSA data).