The first form is probably by erroneous transcription for the second form; patronymic from H3612; a Calebite or descendant of Caleb: - of the house of Caleb.
A primitive root; to {end} whether intransitively (to {cease}be {finished}perish) or transitively (to {complete} {prepare} consume): - {accomplish} {cease} consume ({away}) {determine} destroy ({utterly}) be (when . . . were) {done} (be an) end ({of}) {expire} (cause to) {fail} {faint} {finish} {fulfil} X {fully} X {have} leave ({off}) {long} bring to {pass} wholly {reap} make clean {riddance} {spend} quite take {away} waste.
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Matrix
1Sa 25:3Now the name of the man was Nabal; and the name of his wife Abigail: and she was a woman of good understanding, and of a beautiful countenance: but the man was churlish and evil in his doings; and he was of the house of CalebH3614.