Cognomen Silvernail (Silvernail 
) , throughout the world, is quite a rare surname. The cognomen Silvernail is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Silvernail | Canada, United Kingdom, France, United States, New Zealand |
| george silvernail Puerto Rican sports shooter, US (b. 1926) |
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| julia freedman silvernail researcher |
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