Jacub

Meaning & origin

Jacub is a modern respelling of the ancient name Jacob, which has Hebrew origins and means 'supplanter.' The variant first appeared in U.S. birth records in 1991 and reached its peak usage in 2008, though it has never entered the top 1000 names. The trajectory of the name has remained stable over recent decades, indicating steady but limited use. While Jacob has long been among the most popular names for boys, the -ub ending and streamlined spelling of Jacub give it a distinctive, contemporary feel without straying far from the traditional form. This spelling is most common among families seeking a phonetic alternative to classic Jacob.

Jacub is a modern respelling of Jacob, a name of Hebrew origin derived from Ya'aqov, traditionally meaning 'supplanter' or 'heel holder.' Jacob is a central figure in the Old Testament, later carried into English via Latin Iacobus. The spelling Jacub likely emerged in the late 20th century as a phonetic or simplified variant, first recorded in the United States in 1991.