“The sons of Simeon after their families: of Nemuel, the family of the Nemuelites: of Jamin, the family of the Jaminites: of Jachin, the family of the Jachinites:”
King James Version (KJV)
26:12 Jachin - Called also Jarib, #1Chr 4:24|. And such names might be either added or changed upon some special occasion not recorded in scripture.