Neina sits next to 3 phonetic neighbors — Nina, Naina, and Neena are the closest matches by sound. Most share Neina's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little girl"
"dark complexion"
"delicate sheer fabric"
"festival, celebration, feast"
"bee, honey"
"noble (from Henriette/Henri)"
"dainty, delicate, pleasing"
"Ing's raven, messenger of the peace god"
"stony place, rocky terrain"
"sorrowful one; broken-hearted"
"Mary: beloved, wished-for child (Hebrew); Kathryn: pure, clear (Greek)"
"new day, day's glory"
"variant of Toya meaning victory; toi means you in French"
"Meadow; from Norwegian engel (angel) or eng (meadow, pasture)"
Similar sound: These names share phonetic patterns with Neina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish origins, giving them the same cultural heritage as Neina.
Rhythm: Neina is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.