Around the world, Blackadder (Blackadder 
) is an extremely rare unknown gender first name. Much more prevalently, Blackadder is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Blackadder | Australia, Canada, New Zealand, United Kingdom, United States |
Blackadder is also a name for the fictitious and mythical characters: .
| sir james home of blackadder, 8th bt. (1790-1836) (b. 1790) |
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| sir george augustus frederick houstoun-boswall of blackadder, 2nd bt. (1809-1886) (b. 1809) |
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| sir john home of blackadder, 9th bt. (1829-1849) (b. 1829) |
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| sir george home-spiers of blackadder, 10th bt. (1832-1887) (b. 1832) |
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| sir george lauderdale houstoun-boswall of blackadder, 3rd bt. (1847-1908) (b. 1847) |
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| sir james home of blackadder, 11th bt. (1861-1931) (b. 1861) |
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| sir john home of blackadder, 12th bt. (1872-1938) (b. 1872) |
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| sir george reginald houstoun-boswall of blackadder, 4th bt. (1877-1915) (b. 1877) |
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| sir thomas houstoun-boswall of blackadder, 5th bt. (1882-1953) (b. 1882) |
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| sir gordon houstoun-boswall of blackadder, 6th bt. (1887-1961) (b. 1887) |
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| sir david george home of blackadder, 13th bt. (1904-1992) (b. 1904) |
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| sir thomas houstoun-boswall of blackadder, 7th bt. (1919-1982) (b. 1919) |
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| sir thomas alford houstoun-boswall of blackadder, 8th bt. (born 1947) (b. 1947) |
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| sir william dundas home of blackadder, 14th bt. (born 1968) (b. 1968) |
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| sir john home of blackadder Peerage person ID=310859 |
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