Worldwide, Marceli (Marceli 
, Марцелий 
, מרסלי 
) is quite a common unisex given name. The given name Marceli is habitual in Poland, where it is quite a rare masculine name, Brazil, where it is quite a rare female name, and Tanzania, where it is a rare male name. Also, Marceli is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marceli | Tanzania, Philippines, Poland, Democratic Republic of the Congo, Brazil |
| Марцелий | Kazakhstan |
| מרסלי | Israel |
| marceli dobrosz PL (b. 1619) |
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marceli tarczewski PL (b. 1782) |
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| marceli jurkiewicz PL (b. 1735) |
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| marceli poniński (b. 1749) |
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marceli motty Polish writer, translator, PL (b. 1818) |
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marceli tarnawiecki UA (b. 1808) |
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marceli lubomirski FR (b. 1810) |
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marceli skałkowski PL (b. 1818) |
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marceli krajewski painter (1840-1920) (b. 1840) |
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marceli guyski PL (b. 1830) |
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marceli nencki Polish chemist, PL (b. 1847) |
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marceli paweł plebiński PL (b. 1839) |
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| marceli królikiewicz PL (b. 1791) |
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| marceli polikarp suchorski (b. 1805) |
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| marceli paweł karczewski (b. 1805) |
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