Family name Pelko (Pelko 
, Пелко 
, بيلكو) , throughout the world, is a rare surname. The surname Pelko is habitual in Slovenia, where it is quite a common surname, Croatia, where it is quite a rare surname, and Austria, where it is a rare surname. Measured by absolute frequency, it is commonest in Slovenia, Croatia, and Poland. Very seldom, Pelko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pelko | Poland, United States, India, Slovenia, Croatia |
| Пелко | Russia |
| Пелько | Russia, Ukraine |
| florijan pelko SI (b. 1913) |
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žan pelko association football player, SI (b. 1990) |
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| gerhard pelko AT (b. 1947) |
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| stojan pelko SI (b. 1964) |
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| janez pelko SI (b. 1968) |
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| mitja pelko SI (b. 1968) |
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| jure pelko Slovene basketball player (1990-), SI (b. 1990) |
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| miha pelko SI |
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| andrej pelko SI |
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Mr, Matea, Milan, Sandi, Sarah, Saša, Simon, Anton, Anela, Armin, Carol, Boris, Borut, Bruno, Karen, Karlo, Katja, Kelly, Kevin, Peter, Roman, David, Mario, Igor, Ivan, Enes, Ms, Maj, Ana, Dan, Leo, Lea, Iva, Zan, Mark, Miha, Damir, Alen, Dave, Gary, Lita, Luka, John, Jure, Teja, Tina, Nena, Eric, Ralf, and Diana