Neeko sits next to 4 phonetic neighbors — Nico, Niko, and Neo are the closest matches by sound. Most share Neeko's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"victory of the people"
"God is gracious"
"the best, most excellent"
"protector of people"
"mythical bird of rebirth and immortality"
"victory of the people (via Nico)"
"pure, clear"
"of Apollo, strength"
"noble, superior"
"traditional masculine warrior name"
"ornament, decoration"
"Yahweh has treasured"
"of Greece, belonging to Hellas"
"bear (affectionate)"
"strong man"
"beautiful and good"
"good change, virtue through transformation"
Similar sound: These names share phonetic patterns with Neeko — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Neeko.
Rhythm: Neeko is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.