In all the world, Gudlaugur (Gudlaugur 
) is a very rare masculine first name. The first name Gudlaugur is habitual in Northern Europe, particularly Iceland, where it is quite a rare masculine name. Also, Gudlaugur is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gudlaugur | Iceland, Brazil, Suriname, United States |
| gudlaugur kristinn ottarsson Icelandic musician and mathematician, IS (b. 1954) |
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| gudlaugur arnarsson Icelandic handball player, IS (b. 1978) |
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| gudlaugur thorbergsson Dr. rer. nat. Rheinische Friedrich-Wilhelms-Universität Bonn 1977 |
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