Old Norse name of uncertain meaning. Theories include:
3) Old Norse for-njótr = 'previous owner' 
4) Old Norse for-njótr = 'destroyer' 
6) Old Norse forn-njótr = 'delighter in sacrifices' 
7) Old Norse fjǫr-jǫtunn = 'life-giant' 
|Female ♀||Male ♂|
|#: count of main first name only|
|&: count of both main and additional first names|
| Name counts are approximate as statistics normally is not published
for names given to less than 3 or 5 persons per country.
No recent statistics trend found in databases for Fornjótr.