Combination of Kelly and Kendrick, or narrow ridge
Keldrick is a modern American invention, likely created by blending the Celtic-rooted Kelly with the Germanic or Welsh-rooted Kendrick. It may also be interpreted as a variant of the English surname Keldrick, referring to a ridge near a spring or well.
Less common today
Keldrick isn't in the latest US Top 1000. It last peaked at #2,525 in 1991.
American football safety
US births per 5-year period, 1990βpresent (SSA data).