Eian sits next to 4 phonetic neighbors — Ian, Ewan, and Evan are the closest matches by sound. Most share Eian's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"little fire (via Aidan)"
"cultivator, earth worker"
"gentle wind"
"modern invented name"
"Yahweh is my God"
"watchful, alert, vigilant"
"modern invented name, literary creation"
"lord, prince"
"divine gift"
"noble bear"
"from Imari, city of fine porcelain"
"courtesy, respect, gratitude"
"shepherd, sheep herder"
"Yahweh has shown favor"
"olive tree man"
"pledge, hostage"
"heart, mind"
"eldest son (Na'vi fictional language)"
"great homestead, large settlement"
Similar sound: These names share phonetic patterns with Eian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Gaelic origins, giving them the same cultural heritage as Eian.
Rhythm: Eian is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.