Nayoni sits next to 3 phonetic neighbors — Naomi, Naoni, and Nayla are the closest matches by sound. Most share Nayoni's Native American cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Beautiful one, she who is graceful"
"lord, mistress (variant of Kyra)"
"God has answered, gracious"
"jasmine flower (from Jasmine root)"
"Bird, sparrow"
"dear one; beloved"
"praise, worship"
"blossom and beauty"
"from the boar meadow"
"prosperity, divine blessing"
"happiness, joy"
"small calm water, riverside place"
"expression, speech"
"capacity to do work (physics)"
"from Bisan (ancient Beth Shean)"
Similar sound: These names share phonetic patterns with Nayoni — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Navajo origins, giving them the same cultural heritage as Nayoni.
Rhythm: Nayoni is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.