Last name Narfason (Narfason 
) , in all the world, is a very rare family name. The cognomen Narfason is characteristic of Iceland, where it is quite a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Narfason | United States, Iceland, Canada |
| ásbrandur narfason (b. 966) |
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| skarðs-snorri narfason (b. 1175) |
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| þórður narfason Icelandic lawyer and writer, IS (b. 1252) |
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| hálfdan narfason Icelandic priest (b. 1550) |
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| þorlákur narfason |
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| snorri narfason |
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