KolbjǫrnmOld Norse Combination of Old Norse kolr "coal, black as coal" and bjǫrn "bear".
KolbrúnfOld Norse, Icelandic, Faroese Old Norse nickname meaning "black brow", composed of Old Norse kol "coals, black as coal" and brún "brow, eyebrow".
KoldísfIcelandic (Rare) Composed of Old Norse kol meaning "coals, black as coal" and dís meaning "goddess".
KolfinnrmOld Norse Derived from the Old Norse elements kol "coal" (a synonym for "black, dark") and finnr "Finn, Sámi".
KolfreyjafIcelandic (Rare) Composed of Old Norse kol meaning "coals, black as coal" and Old Norse freyja meaning "lady".
KolþernafOld Norse Derived from the Germanic name elements kolr "coal" and þerna "maid-servant".
KulsvæinnmOld Norse Derived from the Germanic name elements kolr "coal" and svæn "boy".
SwartkollmAnglo-Saxon Possibly derived from Old English sweart "black" and either col "coal, charcoal" (see kol) or the Old Norse byname Kollr "top (of the head), skull".
UglješamSerbian Derived from ugalj, the word for "coal", meaning "black as coal". Uglješa Mrnjavčević was a Serbian medieval nobleman of the Mrnjavčević family during the Serbian Empire.