Cognomen Tegart (Tegart 
) , in the entire world, is a rare surname. The surname Tegart is habitual in Ireland, where it is quite a rare surname, Canada, where it is a rare surname, and Australia. Measured by absolute frequency, the name is most common in Canada, Ireland, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tegart | United Kingdom, Australia, Ireland, United States, Canada |
| charles tegart Police Commissioner of Calcutta, GB (b. 1881) |
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| greg tegart Australian public servant, AU (b. 1929) |
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jackie tegart Canadian politician, CA |
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| judy tegart Australian tennis player, AU (b. 1937) |
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| owen o'callaghan tegart (died 1865) |
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