Omi sits next to 3 phonetic neighbors — Omi, Ami, and Naomi are the closest matches by sound. Most share Omi's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"water"
"breath of life"
"beloved, dear"
"possibly derived from Karl, meaning free man"
"beautiful, all"
"Wild cat with short tail and tufted ears"
"of the stars; radiant star"
"wisdom, chief, intelligence"
"bird"
"petunia flower"
"vintage, growth (as in wine)"
"noble, nobility"
"son of the blessed one"
"king's woodland clearing, king's meadow"
"from Fairday, English place name"
Similar sound: These names share phonetic patterns with Omi — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Yoruba origins, giving them the same cultural heritage as Omi.
Rhythm: Omi is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.