Found 2 boys and girls with the meaning of gunnbjorn
Geirmund / 8 letters 
Meaning of Geirmund In Norse, Geirmund means Son of Gunnbjorn More
Halldor / 7 letters 
Meaning of Halldor In Norse, Halldor means Son of Gunnbjorn More

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duskydwelldweller
dwellingdwelling-placesdwells
eagleearlyearth
earthyeast.cheapeastcheap
eastereasternector
educatededucationedward
effecteffeminateegypt