Zyeir sits next to 3 phonetic neighbors — Zaire, Zyaire, and Zahir are the closest matches by sound. Most share Zyeir's Kongo via Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"variant of Zaire, river that swallows all rivers"
"moon, moonlight"
"thankful, he will judge"
"from Rome, Roman"
"handsome, well-built, beautiful of form"
"shining, brilliant"
"homestead on the rock"
"born at daylight"
"spring-like, of the spring"
"God who sees me"
"from the rose field"
"modern invented name"
"son of Day, child of daylight"
"one who commands, leader"
"prince, ruler"
"God supports"
"invented name, possibly from Tariq (morning star)"
"Yahweh has helped"
"that which is yet to come"
Similar sound: These names share phonetic patterns with Zyeir — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Kongo via Portuguese origins, giving them the same cultural heritage as Zyeir.
Rhythm: Zyeir is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.