出典:Wiktionary
Learned borrowing from Old Norse Logi (“jötunn of fire”), personification of logi (“flame, blaze”), from Proto-Germanic *lugô (“liar, traitor”), cognate with 古期英語 loga (“liar, deceiver”), ultimately from Proto-Indo-European *lewgʰ- (“to lie, tell a lie”). Compare Old Norse Hálogi.
Logi
Not to be confused with English or Norse Loki, minor Norse god of mischief of similar etymology.