Leina sits next to 3 phonetic neighbors — Lena, Layna, and Leena are the closest matches by sound. Most share Leina's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lei, garland, serene"
"zero, nothing"
"song, melody, air"
"dear one, darling"
"gift of Yahweh"
"dark farm"
"lake, body of still water"
"quest, adventure"
"dark, black-haired"
"heavenly flower"
"creative blend of Mae (pearl/May) and Aubrey (elf ruler)"
"bird-like, soaring one"
"strength of the spear"
"graceful, slender, beautiful"
"valley"
"gift of God"
"of the Cree people"
"well-loved"
"the Lord is God"
"invented phonetic name"
Similar sound: These names share phonetic patterns with Leina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Leina.
Rhythm: Leina is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.