Globally, Арунас (Arunas 
, Arūnas 
, Арунас 
) is quite a rare male first name. The first name Арунас is habitual in Northern Europe, particularly Lithuania, where it is a common male name, Ireland, where it is quite a rare masculine name, and Latvia. Not in comparison with a country's population, it most frequently occurs in Lithuania, the United Kingdom, and the United States. Much less frequently, Арунас is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Arunas | United Kingdom, Ireland, United States, Lithuania, Spain |
| Arūnas | United Kingdom, Norway, United States, Lithuania, Netherlands |
| Арунас | Kazakhstan, Belarus, Ukraine, Kyrgyzstan, Russia |
|
арунас валинскас Lithuania politician, actor and producer, LT (b. 1966) |
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| жебрюнас, арунас пранович Lithuanian film director and screenwriter, LT (b. 1930) |
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климавичюс, арунас Lithuanian footballer, LT (b. 1982) |
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| тарабилда, арунас Lithuanian illustrator (1934-1969), LT (b. 1934) |
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| жекас, арунас Lithuanian association football player, LT (b. 1966) |
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| мартинкявичюс, арунас LT (b. 1962) |
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| норвайшас, арунас альгимантас LT (b. 1963) |
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| пукялявичюс, арунас Lithuanian footballer, LT (b. 1973) |
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Гячас, Василиаускас, Баразнаускас, Янкаускас, Багдонас, Шварскис, Жукаускас, Либерис, Пелецкис, Бичкаускас, Раулушевичус, Лупащенко, Даупарас, Пільвініс, Челькіс, Науялис, Барчас, Щервенін, Редіце, Ракашюс, Чивас, Гожак, Василяускас, and Раманаускас