What does Denison mean?
Denison /deni-son/ [3 sylls.] as a boys' name is of Old English derivation, and the meaning of the name Denison is "son of Dennis". Denison is a variant form of Dennison (Old English). Denissen is a familiar surname.
Denison has 1 variant: Dennyson.more]
How popular is Denison?
Denison is an unusual first name for men but a very prominent surname for all people (#5083 out of 150436, Top 3%). (2000 U.S. Census)
Displayed below is the baby name popularity of Denison for boys. Denison has yet to be ranked in the Top 1000 so far. (2014 Birth Statistics)