Last name Jaggar (Jaggar 
) , throughout the world, is a rare family name. The family name Jaggar is characteristic of the United Kingdom, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in the United Kingdom, the United States, and India. Likewise, Jaggar is the forename as well as the last name.
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| Jaggar | Australia, Tanzania, United States, United Kingdom, India |
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thomas augustus jaggar American bishop (b. 1839) |
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| thomas jaggar (1815–1882) Wesleyan missionary who served in Fiji 1839-1843. As an eyewitness to the war between Rewa and Bau, he kept a detailed account of events. He understood the language and was in communication with the chiefs., FJ (b. 1815) |
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thomas jaggar American volcanologist (1871-1953), US (b. 1871) |
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| alison jaggar feminist philosopher, US (b. 1942) |
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| dave jaggar NZ computer scientist, NZ (b. 1967) |
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| jonathan h jaggar researcher |
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