Cognomen Brabazon (Brabazon 
) , worldwide, is a rare last name. The cognomen Brabazon is characteristic of Ireland, where it is quite a rare surname, New Zealand, and Australia, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Australia, and Ireland. Much less frequently, Brabazon is the forename as well as the last name.
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| Brabazon | United Kingdom, Ireland, Australia, New Zealand, United States |
| roger brabazon English judge (1247–1317), GB (b. 1247) |
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| thomas brabazon Peerage person ID=524881 (b. 1299) |
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| chambre brabazon, 5th earl of meath Irish politician (b. 1640) |
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| brabazon aylmer English bookseller (baptised 1645, died in or after 1719) (b. 1645) |
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| william brabazon (1658-1714) (b. 1658) |
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| james brabazon (1661-1728) (b. 1661) |
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| brabazon ponsonby, 1st earl of bessborough Member Irish House of Commons (b. 1679) |
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| brabazon aylmer English bookseller (bap. 1683) (b. 1683) |
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| brabazon newcomen Anglo-Irish politician (b. 1688) |
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| anthony brabazon (1688-1771) (b. 1688) |
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| edward brabazon, 7th earl of meath Anglo-Irish peer (b. 1691) |
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| brabazon disney Regius Professor of theology at Trinity College, Dublin, and great-great-grandfather of Jane Barlow. (1711-1790) (b. 1711) |
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| anthony brabazon, 8th earl of meath Anglo-Irish peer (b. 1721) |
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| william brabazon Peerage person ID=148188 (b. 1723) |
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| brabazon ellis (1723-1770) (b. 1723) |
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