Family name Mlecko (Mlecko 
) , in all the world, is a very rare last name. The family name Mlecko is habitual in Germany, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Mlecko | Germany, United Kingdom, United States |
| martin mlecko German artist and photographer, DE (b. 1951) |
|
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| stefan mlecko German rower, DE (b. 1982) |
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