Globally, Arnar (Arnar 
, Арнар 
) is a rare masculine forename. The given name Arnar is habitual in Iceland, where it is quite a common masculine name, Denmark, where it is a rare male name, and the United States, where it is an extremely rare mostly boy's, but uncommonly girly name. Very seldom, Arnar is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Arnar | Iceland, Philippines, Myanmar, Sweden, Denmark |
| Арнар | Kyrgyzstan, Kazakhstan |
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arnar már arngrímsson Icelandic writer (b. 1972) |
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arnar gunnlaugsson Icelandic footballer, IS (b. 1973) |
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arnar viðarsson Icelandic footballer, IS (b. 1978) |
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arnar jónsson Icelandic basketball player, IS (b. 1983) |
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arnar førsund Norwegian footballer, NO (b. 1986) |
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| arnar jónsson Icelandic actor, IS (b. 1943) |
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| arnar thorsteinsson chess player (b. 1967) |
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| arnar grétarsson Icelandic footballer, IS (b. 1972) |
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| arnar gunnarsson chess player (b. 1978) |
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| arnar geirsson researcher |
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| arnar thorisson researcher |
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| arnar grétarsson Icelandic musician, IS |
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| arnar gudjonsson researcher |
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| arnar rafnsson researcher |
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| arnar b ingason researcher |
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