51. PARKER
Population Count: 324,246A nickname or descriptive surname often bestowed on a man who worked as a gamekeeper at a medieval park.
52. COLLINS
Population Count: 317,848This Gaelic and English surname has many possible origins, but is most often derived from the personal name of the father, meaning "son of Colin." Colin is often a pet form of Nicholas.
53. EDWARDS
Population Count: 317,070A patronymic name meaning "son of Edward." The singular form, EDWARD, means "prosperous guardian."
54. STEWART
Population Count: 312,899An occupational name for a steward or manager of a household or estate.
55. FLORES
Population Count: 312,615The origin of this common Spanish surname is uncertain, but many believe it derives from the given name Floro, meaning "flower."
56. MORRIS
Population Count: 311,754"Dark and swarthy," from the Latin "mauritius," meaning 'moorish, dark' and/or from "maurus," meaning moor.
57. NGUYEN
Population Count: 310,125This is the most common surname in Vietnam, but is actually of Chinese origin, meaning "musical instrument."
58. MURPHY
Population Count: 300,501A modern form of the ancient Irish name "O'Murchadha," which means "descendant of sea warrior" in Gaelic.
59. RIVERA
Population Count: 299,463A Spanish surname for one who lived on a riverbank or near a river.
60. COOK
Population Count: 294,795An English occupational name for a cook, a man who sold cooked meats, or the keeper of an eating house.
