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.
JohnsonEnglish Means "son of John". Famous bearers include American presidents Andrew Johnson (1808-1875) and Lyndon B. Johnson (1908-1973).
MasonEnglish Occupational name for a stoneworker or layer of bricks, from Old French masson, of Frankish origin (akin to Old English macian "to make").
SmithEnglish Means "metalworker, blacksmith" from Old English smiþ, related to smitan "to smite, to hit". It is the most common surname in most of the English-speaking world. A famous bearer was the Scottish economist Adam Smith (1723-1790).