Family name Sinkfield (Sinkfield 
) , in the entire world, is a rare last name. The surname Sinkfield is characteristic of the United States, where it is a rare surname, New Zealand, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sinkfield | Canada, Brazil, New Zealand, United States, United Kingdom |
| georganna sinkfield American politician, US (b. 1943) |
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| calvin sinkfield college basketball player (1992–1993) Georgia Southern |
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| terrell sinkfield American football player, US (b. 1990) |
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