Cognomen Ingebrigtsen (Ingebrigtsen 
, Ингебригтсен) , in the world, is quite a rare surname. The cognomen Ingebrigtsen is characteristic of Northern Europe, particularly Norway, where it is quite a common surname, Denmark, where it is quite a rare surname, and Sweden, where it is a rare surname. Measured by absolute frequency, the name is most common in Norway, the United States, and Sweden. Very seldom, Ingebrigtsen is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Ingebrigtsen | Norway, Sweden, Denmark, United States, Romania |
Engebretsen, Engebrigtsen, Engelbrektson, Engelbrektsson, Ingebrektsen, Ingebrethsen, and Ingebretsen
| lucas ingebrigtsen (b. 1818) |
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ragnvald ingebrigtsen Norwegian surgeon and professor, NO (b. 1882) |
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aldor ingebrigtsen Norwegian politician (b. 1888) |
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| morten andreas ingebrigtsen 15. juni 1848 Malangen (nå Balsfjord), Troms 12. november 1932 Oslo (b. 1848) |
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| helga ingebrigtsen NO (b. 1882) |
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| margit oline ingebrigtsen Norwegian pharmacist (1900-1985) (b. 1900) |
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bill ingebrigtsen American politician, US (b. 1952) |
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| oscar andreas ingebrigtsen Norwegian politician (1902-1979) (b. 1902) |
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| kornelius ingebrigtsen NO (b. 1897) |
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johnny ingebrigtsen Norwegian politician (b. 1959) |
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kåre ingebrigtsen Norwegian footballer and manager, NO (b. 1965) |
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gjert ingebrigtsen Norwegian athletics coach, NO (b. 1966) |
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roger ingebrigtsen Norwegian politician (b. 1966) |
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| idar ingebrigtsen Norwegian painter (1917-2004) (b. 1917) |
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halvard ingebrigtsen Norwegian politician, NO (b. 1970) |
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