Where does “Kjartansson” come from?

Kjartansson (Icelandic) comes from Icelandic Kjartan, from Old Norse Kjartan, from Old Irish Muirchertach.

Ancestry of “Kjartansson”, step by step

StepLanguageWordMeaning
1IcelandicKjartan
2Old NorseKjartan
3Old IrishMuirchertach
Every word from Old Irish MuirchertachEvery word from Old Norse KjartanEvery word from Icelandic Kjartan