Zyair sits next to 4 phonetic neighbors — Zaire, Xavier, and Xzavier are the closest matches by sound. Most share Zyair's Kikongo via American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"river, great water (from Zaire)"
"God is gracious (via John)"
"the king"
"stony meadow"
"wholehearted (short for Caleb from Hebrew)"
"good, blessing"
"stoneworker (from Mason)"
"modern elaboration of Jason"
"graceful willow"
"faithful, devoted"
"narrow strait"
"river"
"deliverance of God"
"the brown one"
"settlement of the prince"
"sun, like the sun"
"speed of God"
"wagon maker, cart driver"
"to heal (from iasthai)"
"throne, master"
Similar sound: These names share phonetic patterns with Zyair — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Kikongo via American origins, giving them the same cultural heritage as Zyair.
Rhythm: Zyair is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.