CarsonScottish Meaning uncertain, possibly from the town of Courson in Normandy.
CasonEnglish From the English place name Cawston, derived from the Old Norse given name Kálfr combined with Old English tun meaning "enclosure, yard, town".
EmersonEnglish Means "son of Emery". The surname was borne by Ralph Waldo Emerson (1803-1882), an American writer and philosopher who wrote about transcendentalism.
JacksonEnglish Means "son of Jack". Famous bearers of this name include the American president Andrew Jackson (1767-1845) and the singer Michael Jackson (1958-2009).
JeffersonEnglish Means "son of Jeffrey". A famous bearer was American president Thomas Jefferson (1743-1826). Since his surname was sometimes adopted by freed slaves, it is now more common among the African-American population.
MasonEnglish Occupational name for a stoneworker or layer of bricks, from Old French masson, of Frankish origin (akin to Old English macian "to make").
SimpsonEnglish Means "son of Sim", Sim being a medieval short form of Simon 1. This is the name of a fictional American family on the animated television series The Simpsons, starting 1989.
SwansonEnglish Patronymic form of Middle English swein meaning "servant" (of Old Norse origin). This word was also used as a byname, and this surname could be a patronymic form of that.