Surname Olechnowicz (Olechnowicz 
) , globally, is quite a rare cognomen. The surname Olechnowicz is habitual in Poland, where it is quite a rare surname, Lithuania, where it is a rare surname, and Australia. In absolute terms, this name is the most popular in Poland, the United States, and Australia. Also, Olechnowicz is the forename as well as the last name.
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| Olechnowicz | Poland, Mexico, Australia, United States, Germany |
Olechnovič, Olechnowitsch, Olekhnovich, Olekhnovych, and Олехнович
| piotr olechnowicz (b. 1450) |
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antoni olechnowicz Polish military officer, PL (b. 1905) |
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| marian olechnowicz painter (1885-1920) (b. 1885) |
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| zofia olechnowicz data i miejsce urodzenia 30 sierpnia 1911, Petersburg data i miejsce śmierci 12 maja 1986, Warszawa zawód aktor-tancerz ; (→Zofia Olechnowicz) (b. 1911) |
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paweł olechnowicz (b. 1952) |
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| józef olechnowicz (b. 1902) |
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| mścisław olechnowicz (b. 1905) |
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| tadeusz olechnowicz Polish master mariner and navigator, PL (b. 1936) |
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| barbara olechnowicz-bobrowska PL (b. 1935) |
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| bogusława olechnowicz Polish sportsperson, PL (b. 1962) |
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| sam w z olechnowicz researcher |
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| mikołaj kuchmistrzowicz olechnowicz |
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