Surname Grandstaff (Grandstaff 
) , worldwide, is quite a rare cognomen. The surname Grandstaff is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Grandstaff | Canada, New Zealand, United States, Mexico, United Kingdom |
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bruce alan grandstaff United States Army Medal of Honor recipient (1934-1967), US (b. 1934) |
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| tracy grandstaff American actress, US (b. 1953) |
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| austin grandstaff college basketball player (2016–2018) Ohio State; DePaul |
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| david e. grandstaff |
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| barbara smith grandstaff |
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