Om sits next to 2 phonetic neighbors — Ohm and Aum are the closest matches by sound. Most share Om's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sacred primordial sound"
"one who follows noble conduct, righteous one"
"sun, lord, master"
"to wander, traveler"
"a limb of God, bound to God"
"sprout, expression"
"a portion of scripture"
"one who has accomplished their goal"
"call to prayer"
"high, exalted"
"perfect peace, bliss"
"enchanting, magical"
"seer, one with divine insight"
"time; yesterday and tomorrow"
"new (as prefix in Punjabi names)"
"divine, sacred"
"entertaining companion, engaging conversationalist"
Similar sound: These names share phonetic patterns with Om — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Om.
Rhythm: Om is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.