Nami sits next to 4 phonetic neighbors — Naomi, Ami, and Yami are the closest matches by sound. Most share Nami's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beautiful"
"ember (glowing fire)"
"from Brittany, land of Britons"
"life"
"praised"
"noble, nobility"
"truthfulness, integrity"
"heather (botanical)"
"juniper tree"
"white, blessed + elm tree (hybrid)"
"princess"
"truth, reason (ball)"
"citadel, fortress"
"halo of moonlight"
"valley of the River Kent"
"native Hawaiian acacia tree"
"beautiful excellent one"
"dark one, dark-haired"
"each of the two, pure"
"night rain (poetic)"
"bright day, daylight"
Similar sound: These names share phonetic patterns with Nami — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Nami.
Rhythm: Nami is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.