oikonym/ˈɔɪkənɪm/EtymologyFrom Ancient Greek οἶκος (oîkos, “house, household”) (whence also eco-) + -onym.oikonym means A type of toponym denoting a settlement or its part. Lexicurio rates it Rare gem — a strength score of 82 out of 100.nounA type of toponym denoting a settlement or its part.