Family name Dewane (Dewane 
) , throughout the world, is a rare last name. The last name Dewane is characteristic of Honduras, where it is a rare surname, New Zealand, and the United States. Not in comparison with a country's population, it most frequently occurs in the United States, the United Kingdom, and Honduras. Also, Dewane is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Dewane | United Kingdom, Honduras, United States, Philippines, India |
|
wali dewane IQ (b. 1826) |
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| dennis dewane American politician, US (b. 1834) |
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| frank joseph dewane Catholic bishop, US (b. 1950) |
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| michael p dewane researcher (ORCID 0000-0002-7042-7400) |
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| jonathan dewane college basketball player (2017–2018) Air Force |
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