Last name Loik (Loik 
, Loïk 
, Лоик 
) , around the world, is a rare surname. The last name Loik is habitual in Estonia, where it is quite a common surname, Austria, where it is a rare surname, and Kazakhstan. In absolute terms, it is commonest in Russia, Estonia, and the United States. More prevalently, Loik is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loik | Estonia, France, Cameroon, Tajikistan, Democratic Republic of the Congo |
| Loïk | Democratic Republic of the Congo, United States, France, Canada |
| Лоик | Kazakhstan, Russia, Ukraine, United States |
| Лойк | Kazakhstan, Russia, Ukraine, Kyrgyzstan |
|
ezio loik Italian footballer (1919-1949), IT (b. 1919) |
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| tõnu loik Estonian politician, EE (b. 1875) |
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| jakob loik (b. 1891) |
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| valerian loik (b. 1904) |
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| ervino loik Italian association football player (1915-1993), IT (b. 1915) |
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| yekaterina loik Ukrainian Righteous Among the Nations, UA (b. 1922) |
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| saima loik EE (b. 1922) |
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| meeme loik (b. 1935) |
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| helgi loik Estonian translator, EE (b. 1950) |
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| ramon loik (b. 1977) |
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| michael e. loik |
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| loik camus |
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