Surname Olecka (Olecka 
) , around the world, is a rare last name. The surname Olecka is habitual in Poland, where it is a rare surname, Canada, 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, it is commonest in Poland, Canada, and the United States. More frequently, Olecka is the forename as well as the last name.
| irena olecka (b. 1918) |
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| maja olecka researcher (ORCID 0000-0003-0353-0368) |
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