Jeiren sits next to 4 phonetic neighbors — Jaren, Jaron, and Jeren are the closest matches by sound. Most share Jeiren's American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern invented name"
"superior, first in rank"
"from the hay valley"
"supreme ruler, monarch"
"descendant, child of"
"son of God-peace"
"God is gracious"
"fortress, military camp"
"God has heard (from Ja-/Jacob root) + spirit of battle (from Kayden)"
"people's power"
"one who prevails"
"Dane's settlement"
"chromium metal, lustrous strength"
"settlement of Jay, from Jay + ton"
"barn for cows, cowshed"
"beneficent, fortunate"
"subject, flock (of subjects)"
"olive tree"
"to flow down, descend"
"victory of the people (via Nicholas root)"
"curly-haired"
Similar sound: These names share phonetic patterns with Jeiren — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Jeiren.
Rhythm: Jeiren is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.