Meaning and name origin
Twain \t-wain\ as a boy's name is of Middle English origin, and the meaning of Twain is "divided in two". Made famous by American writer Mark Twain, who got his name from the calls of river boatmen. His original name was Samuel Clemens.
Twain is not a popular first name for males and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is the baby name popularity of the name Twain for boys. Twain has not been ranked in the Top 1000/100 so far. (2014 statistics).