Throughout the world, Mecklenburg (Mecklenburg 
, מקלנבורג 
) is an extremely rare male first name. Much more frequently, Mecklenburg is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mecklenburg | United States, Sweden, Germany, Chile, Peru |
| מקלנבורג | Israel |
Burg, Herceg, Mecklembourg, Mikil, and Мецкленбург
| albrecht i zu mecklenburg Lord of Mecklenburg, DE (b. 1300) |
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albrecht iv von mecklenburg Duke of Mecklenburg (b. 1363) |
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albrecht vii. von mecklenburg Duke of Mecklenburg, then Duke of Mecklenburg-Güstrow, DE (b. 1486) |
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| albrecht vi von mecklenburg Duke of Mecklenburg, DE (b. 1438) |
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herzog georg august von mecklenburg German noble (1748-1785), DE (b. 1748) |
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| diederich von mecklenburg German jurist (1833-1893), DE (b. 1833) |
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| duke michael of mecklenburg Mecklenburger Royal (b. 1994) |
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