Surname Ρουμελιώτης (Ρουμελιώτης 
) , throughout the world, is an extremely rare last name. The surname Ρουμελιώτης is habitual in Southern Europe, particularly Greece, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ρουμελιώτης | Greece |
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μητροπολίτης μαρωνείας και κομοτηνής δαμασκηνός ρουμελιώτης Greek Orthodox Metropolitan, GR (b. 1920) |
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μένιος ρουμελιώτης Greek volleyball player, GR (b. 1977) |
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νίκος ρουμελιώτης Greek volleyball player, GR (b. 1978) |
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| παναγιώτης ρουμελιώτης Greek politician, GR (b. 1947) |
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| παναγιώτης ρουμελιώτης Greek volleyball player, GR |
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Μιχάλης, Γιώργος, Γιάννης, and Κωνσταντίνος