Iacob is the Romanian form of the name Jacob, also serving as the Latin Vulgate version (and in the New Testament for the patriarch). This form is closely related to James, which derives from the Latin Iacomus, a later variant. Unlike English, many languages do not differentiate between Jacob and James orthographically. Etymology Iacob comes from Latin Iacōb, borrowed from Ancient Greek Ἰακώβ (Iakṓb), which in turn was from the Hebrew name יַעֲקֹב (Yaʿaqov). According to Genesis 27:36, the name is popularly interpreted as "holder of the heel" or "supplanter," reflecting the biblical account where Jacob held his twin brother Esau's heel at birth and later supplanted him for the birthright. An alternative theory proposes a root in a hypothetical Hebrew name יַעֲקֹבְאֵל (Yaʿaqovʾel), meaning "may God protect." Historical & Cultural Significance In the Old Testament, Jacob (later renamed Israel) is a patriarch, the son of Isaac and Rebecca, and father of the twelve tribal founders. The Latin Vulgate, translated by Jerome in the 4th century AD, rendered his name as Iacob, which became the standard form in Latin Bibles and influenced Romance languages. In Romania, Iacob has been used both in religious contexts and as a given name. Related forms in other cultures include Yacoub (Arabic), Yakub (Arabic), Yaqoob (Urdu), Yaqub (Quranic), Hagop (Armenian), and Hakob (Armenian). Notable Bearers Significant figures include Iacob Felix (1832–1905), a Romanian-German physician and bacteriologist, and Iacob Năstase (born 1968), a Romanian footballer. The name also appears in literature and history through Romanian figures bearing this given name. Meaning: "Holder of the heel" or "supplanter"; also speculated "may God protect" Origin: Romanian from Latin Iacob, ultimately Hebrew Type: Given name, masculine Usage Regions: Romania, among Christians