Cognomen Rasnick (Rasnick 
) , in the entire world, is quite a rare last name. The family name Rasnick is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada. Measured by absolute frequency, it is the most numerous in the United States, Argentina, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Rasnick | United Kingdom, Canada, United States, Argentina, New Zealand |
| david rasnick American scientist, US (b. 1948) |
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| rick rasnick American football coach, US (b. 1959) |
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| myles rasnick college basketball player (2019–2019) East Tennessee State |
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