Surname Fassitt (Fassitt 
) , throughout the world, is a very rare cognomen. The family name Fassitt is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fassitt | United States |
| francis louis fassitt British tennis player, GB (b. 1859) |
|
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| greg fassitt player of American football, US (b. 1985) |
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