Gender / Sex: boy
Meaning: son of Dennis
Related Names: Dyson, Dennis
Sounds Like: Tanson, Tansen
Variant forms: Den, Denison, Dennyson, Tennyson
Rank as Last Name (Surname, Family Name): 1768
Dennison \d(e)-nni-son\ as a boy's name is of Old English origin, and the meaning of Dennison is "son of Dennis".
Dennison has 4 variant forms: Den, Denison, Dennyson and Tennyson.
For more information, see also related names Dyson and Dennis.
Baby names that sound like Dennison are Tanson and Tansen.
View a list of the 3 names that reference Dennison.
Dennison is not a popular first name for men but a very popular surname or last name for both men and women (#1768 out of 88799). (1990 U.S. Census)