Meaning and name origin
Tamsen \t(a)-msen, tam-sen\ as a boy's name (also used as girl's name Tamsen), is of Old English origin, and the meaning of Tamsen is "son of Thomas". Tamsen is a variant of Tamson (Old English): rare masculine form of Tamsin and Thomasina.
Tamsen 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 Tamsen for boys. Tamsen has not been ranked in the Top 1000/100 so far. (2014 statistics).