Dennison is an English surname. Though the surname originates in England it can also sometimes be found in Scotland.
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Geographical distribution
At the time of the United Kingdom Census of 1901 (the data for Ireland) and the United Kingdom Census of 1881 (the data for the rest of the United Kingdom), the frequency of the surname Dennison was highest in the following counties:
As of 2014, the frequency of the surname was highest in the following countries:
As of 2014, 60.4% of all known bearers of the surname Dennison were residents of the United States. The frequency of the surname was higher than national average in the following U.S. states:
The frequency of the surname was highest (over 20 times the national average) in the following U.S. counties:
People
Notable people with the surname include: