Bullock is an English surname originating as a nickname meaning "young bull" or "steer." It derives from the Middle English word bullok, referring to a castrated male bovine, and was often given as an occupational or descriptive nickname for someone who acted like a bull or who worked with cattle. Etymology & Early History The surname Bullock is first recorded in England in the 13th century. Early examples include William Bulloc (1196, Suffolk) and Hugh Bulloc (1275, Worcestershire). The name spread with English migration, especially to Ireland, where it was anglicized from Gaelic surnames such as Ó Bolaid or Ó Buadhaigh, though the native Irish variants are distinct. In Scotland, Bullock appears as an occasional variant of Bulloch or Bullough. Related Surnames & Variants Related English surname Bull has a similar origin, as does the Dutch Bul. Nickname-based surnames like Bullock reflect the common medieval practice of using animal names descriptively. Geographical Distribution & Settlements The surname Bullock is associated with several place names in the United States, including Bullock, an unincorporated community in New Jersey, and a ghost town in South Dakota. The name is also found in Lanark Highlands, Ontario, Canada. Notable Bearers A notable bearer of the name is Sandra Bullock (born 1964), American actress and producer. In science, botanist Arthur Allman Bullock (1906-1980) is recognized by the author abbreviation "Bullock" when citing botanical names. In numerology, the name Bullock is sometimes associated with the number 5, representing change and adaptability. Meaning: Young bull or steer Origin: English (Middle English) Type: Descriptive / occupational nickname Usage Regions: English-speaking world; found in place names in the U.S. and Canada