Family name Steckiewicz (Steckiewicz 
) , in the entire world, is a rare surname. The last name Steckiewicz is habitual in Poland, where it is quite a rare surname, Finland, where it is a very rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and the United Kingdom. More prevalently, Steckiewicz is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Steckiewicz | United Kingdom, Poland, Argentina, France, United States |
| wiktor steckiewicz (b. 1889) |
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| maria steckiewicz PL (b. 1905) |
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| irena steckiewicz-krzeska PL (b. 1923) |
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| teresa aniela steckiewicz (b. 1937) |
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| jerzy steckiewicz Belarusian Catholic minister, BY (b. 1954) |
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| tadeusz steckiewicz (b. 1957) |
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| karol p steckiewicz researcher (ORCID 0000-0002-5353-9849) |
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| andrzej kazimierz talwosz steckiewicz |
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