Omkar — Meanings families give: Sacred syllable; Sacred sound; The sound of Om, the sacred primordial vibration; Symbol of the Absolute, the sacred cosmic sound; The sound of Om, Shiva; Sacred syllable Om, form of Lord Ganesh; Sacred Om sound, beginning of all; The sacred syllable Om, divine sound; Sacred syllable Om
Oliver — Possibly from Old Norse Óleifr ('ancestral' + 'relic'); popularly linked by folk etymology to the Latin word for olive tree
