17 baby names with a similar sound and feel to Onnyx.
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"of the sea"
"from the western meadow or clearing"
"beloved child, love child"
"settlement on a road"
"to herd sheep, pastoral guardian"
"variant of Cyrus (sun, throne)"
"God heals"
"elf ruler"
"precious, valuable"
"land of the fjords / Norseman"
"From Rome; referring to Roman or Byzantine heritage; related to Ara..."
"Successor; heir; one who follows in lineage"