Surname Tryggvason (Tryggvason 
) , across the world, is a rare family name. The cognomen Tryggvason is habitual in Northern Europe, particularly Iceland, where it is a common surname, Norway, where it is quite a rare surname, and Sweden, where it is a rare surname. Much less frequently, Tryggvason is the forename as well as the last name.
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| Tryggvason | Germany, Sweden, Iceland, Norway, United States |
Trygvason, Триггвасон, and Трыггвасон
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olav tryggvason King of Norway (b. 963) |
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bjarni tryggvason Canadian astronaut, CA (b. 1945) |
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| ólafur tryggvason (b. 1900) |
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| jakob tryggvason (b. 1907) |
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| eysteinn tryggvason Icelandic geophysicist (b. 1924) |
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| árni tryggvason Icelandic actor, IS (b. 1924) |
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| gretar tryggvason American fluid dynamicist (b. 1956) |
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| karl tryggvason (b. 1947) |
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| guðbjörn tryggvason icelandic footballer (b. 1958) |
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| jóhannes tryggvason director and filmmaker |
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| bjarki tryggvason Icelandic musician, IS |
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| gretar tryggvason researcher |
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| grétar tryggvason Ph.D. |
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| geir tryggvason researcher ORCID ID = 0000-0002-6419-1702 |
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| árni tryggvason |
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Mr, Arnar, Agnar, Bjorn, Kári, David, Donna, Gylfi, Logan, Jakob, Jonas, Tonje, Einar, Egill, Eyþór, Helgi, Hlynur, Oskar, Oddur, Óskar, Ómar, Magnus, Anton, Andri, Solvi, Susan, Ms, Ari, Pã, Gã, Liv, Jan, Jon, Kari, Karl, Pall, Magnús, Ryan, Judy, Jón, Thor, Nina, Hans, Hege, Frey, Ingi, Olav, Olaf, Geir, and Magnã