Nani sits next to 5 phonetic neighbors — Naomi, Nadia, and Nana are the closest matches by sound. Most share Nani's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beauty, loveliness"
"star of the sea"
"crooked nose, winding river bend"
"clear, unsullied"
"from Scotland, a Scot"
"beautiful flower"
"world, universe"
"dew of the sea"
"meadow, clearing"
"Phoenician, from Phoenicia"
"one who works with stone"
"white shadow, white wave"
"life"
"olive tree"
"pure"
"old friend, trusted companion"
"follower of Christ, Christian"
"captivating, alluring, powerfully attractive"
"the color gray"
"helpful, descendant of the helpful one"
Similar sound: These names share phonetic patterns with Nani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Nani.
Rhythm: Nani is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.