All over the world, Gustafsson (Gustafsson 
, Густафссон 
, גוסטפסון 
) is a rare boy's first name. The forename Gustafsson is habitual in Sweden, where it is a rare boy's name, the Democratic Republic of the Congo, and China, where it is an extremely rare male name. Much more frequently, Gustafsson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gustafsson | Norway, Denmark, United States, Sweden, Finland |
| Густафссон, Густафсон | Ukraine, Russia |
| גוסטפסון | Israel |
Gustafson, Gustavsen, Gustavson, Gustavsson, Gustawsson, Gústafsson, and Густавссон
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verner gustafsson Finnish major general, FI (b. 1890) |
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raine gustafsson Swedish writer, SE (b. 1953) |
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| agne gustafsson Swedish political scientist (b. 1925) |
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| berndt gustafsson SE (b. 1920) |
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| lill gustafsson Swedish sprinter, SE (b. 1961) |
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| claes gustafsson Swedish chemist, SE (b. 1966) |
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| roy gustafsson SE (b. 1958) |
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| rickard gustafsson SE (b. 1964) |
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| peik gustafsson researcher ORCID ID = 0000-0002-6767-7169 |
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| finn gustafsson researcher, Rigshospitalet, Denmark |
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| hanna gustafsson researcher (ORCID 0000-0003-1484-2519) |
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| claes g.r. gustafsson botanist |
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| b. gustafsson researcher |
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| hanna gustafsson researcher ORCID ID = 0000-0002-8258-4921 |
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| claes gustafsson researcher (ORCID 0000-0003-2181-3126) |
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