Last name Sissom (Sissom 
) , worldwide, is a rare family name. The surname Sissom is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sissom | Brazil, United States, Canada |
| william david sissom Australian arachnologist (b. 1953) |
|
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| w david sissom |
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