Kyne sits next to 4 phonetic neighbors — Kyle, Kane, and Kline are the closest matches by sound. Most share Kyne's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"royal, kingly"
Similar sound: These names share phonetic patterns with Kyne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Kyne.
Rhythm: Kyne is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.