Cognomen Summitt (Summitt 
) , all over the world, is quite a rare family name. The family name Summitt is habitual in the United States, where it is a rare surname, Austria, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Summitt | Austria, Venezuela, United States, Canada |
|
pat summitt American basketball player and coach, US (b. 1952) |
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| j. blair summitt plastic surgeon |
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| scott summitt actor and writer |
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| tyler summitt American basketball player and coach, US (b. 1990) |
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