Last name Mctaggart (Mctaggart 
) , around the world, is quite a common cognomen. The cognomen Mctaggart is characteristic of Cayman Islands, where it is quite a common surname, Jamaica, where it is quite a rare surname, and New Zealand. Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Canada.
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| Mctaggart | United Kingdom, Canada, Australia, Jamaica, United States |
Mactaggart, and Sagart
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william mctaggart British artist (1835–1910), GB (b. 1835) |
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| sir john mctaggart, 1st baronet British politician (b. 1789) |
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melbourne mctaggart tait Canadian judge (1842-1917), CA (b. 1842) |
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john mctaggart British philosopher (1866-1925), GB (b. 1866) |
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john mctaggart American jockey, US (b. 1896) |
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david mctaggart badminton player and Greenpeace founder, CA (b. 1932) |
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| neil haman mctaggart Canadian politician, CA (b. 1882) |
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| maxwell fielding mctaggart (b. 1874) |
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richard mctaggart boxer, GB (b. 1935) |
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| bert mctaggart Australian rules footballer and coach, AU (b. 1916) |
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| frederick kenneth mctaggart Australian scientist pioneering research in plasma chemistry (b. 1918) |
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| ian mctaggart Australian rules footballer (b. 1920) |
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anne mctaggart Member of the Scottish Parliament (born 1970), GB (b. 1970) |
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| bill mctaggart Australian rules footballer (b. 1921) |
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| arthur j. mctaggart (b. 1915) |
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