Last name Oopik (Oopik 
) , throughout the world, is a rare cognomen. The family name Oopik is habitual in Estonia, where it is quite a rare surname, Argentina, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Estonia, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Oopik | Argentina, Estonia, United Kingdom, United States |
| oopik pitsuilak Canadian Inuk carver and sculptor (b. 1946) |
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| temela oopik Canadian sculptor, CA (b. 1946) |
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