Koby is an English masculine name that functions as a variant of Coby. Like Coby, Koby originated as a diminutive or nickname for the name Jacob. The name is often used as a given name in its own right, though it also appears as a surname or a nickname. Variant spellings include Coby, with the 'K' spelling being particularly common in contemporary usage.Etymology and Historical ContextKoby traces its roots through Coby to the biblical name Jacob. Jacob, derived from the Hebrew Yaʿaqov (יַעֲקֹב), is traditionally explained as meaning "holder of the heel" or "supplanter"—referring to the biblical account of Jacob born grasping his twin brother Esau's heel (Genesis 25:26). It has also been suggested that Jacob may be a shortened form of the hypothetical name Yaʿaqovʾel, meaning "may God protect." Jacob is a central patriarchal figure in Judaism, Christianity, and Islam, later renamed Israel. The forms Jacob and James both derive from the same Latin source Iacobus, Iacomus. Many languages, however, do not have separate forms for the two.Koby specifically emerged through the English diminutive tradition. Cutting a longer name like Jacob down to a bouncy, friendly nickname is common in English-speaking cultures. The sound of Koby likely became popular partly through figures such as Koby Abberton, the Australian surfer, or Koby Altman, the basketball executive.Notable BearersAmong famous people named Koby are Koby Altman (born 1982), general manager of the Cleveland Cavaliers; Koby Arthur (born 1996), a Ghanaian footballer; Koby Clemens (born 1986), an American baseball player and son of Roger Clemens; Koby Holland, an Olympic sport shooter; and Koby Israelite, a British-Israeli multi-instrumentalist. The variant Coby has its own notable list: Coby Bell (actor), Coby Bryant (American football player), Coby Fleener (NFL tight end), and Coby Cotton of the Dude Perfect group.Usage and PopularityKoby is used primarily in English-speaking countries, especially the United States and Australia. While it may not rank among the top male names, it remains in moderate use as a short, accessible name parallel to Jake or Jeb. The name fits a contemporary taste for two-syllable, ending-in-'ee' names; alongside its vowel-sound mates Cody, Corey, or Casey.Meaning: "supplanter" or "may God protect"Origin: English variant of Coby, ultimately from Hebrew JacobType: Diminutive, given nameRelated forms: Coby, Jake, JebUsage regions: United States, Australia, United Kingdom