Cognomen Dehart (Dehart 
) , all over the world, is quite a common last name. The surname Dehart is habitual in the United States, where it is quite a rare surname, Canada, where it is a rare surname, and New Zealand. In absolute terms, it is the most numerous in the United States, Canada, and France.
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| Dehart | Canada, Belgium, United States, New Zealand, France |
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william henry dehart Pastor of the Third Reformed Church of Raritan (1837-1916), US (b. 1837) |
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| augustus voorhees dehart American photographer, US (b. 1851) |
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| dehart h. ames American politician, US (b. 1872) |
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| dana chase dehart American aviator (1886-1975), US (b. 1886) |
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| james dehart American football player and coach (1893-1935), US (b. 1893) |
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| sonia barndt dehart American ballet dancer and civic activist (1906-2003), US (b. 1906) |
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jim dehart American diplomat, US |
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matt dehart Former U.S. intelligence analyst and sex offender, US (b. 1984) |
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tony dehart American ice hockey defenseman, US (b. 1990) |
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| eileen dehart American politician, US (b. 1948) |
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| rick dehart American baseball player, US (b. 1970) |
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| paul j. dehart (b. 1964) |
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| wayne dehart American actor, US |
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| austin n dehart researcher |
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| dana dehart researcher (ORCID 0000-0002-6437-7531) |
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