Surname Dewson (Dewson 
) , all around the world, is a rare last name. The family name Dewson is characteristic of New Zealand, where it is a rare surname, Australia, and the United Kingdom. Measured by absolute frequency, the name is most common in the United Kingdom, Australia, and the United States. Much less frequently, Dewson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dewson | United Kingdom, Canada, Australia, New Zealand, United States |
|
mary dewson American activist, US (b. 1874) |
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| dominic dewson researcher |
|
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| joan dewson CA |
|
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| valerie dewson CA |
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