Eaven sits next to 5 phonetic neighbors — Evan, Eavan, and Haven are the closest matches by sound. Most share Eaven's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"valley dweller"
"land, road, prosperity"
"Valley of the linden trees"
"Trojan hero, ancestor of Rome"
"automotive brand name"
"home ruler, powerful ruler"
"dweller at the wood"
Similar sound: These names share phonetic patterns with Eaven — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Welsh origins, giving them the same cultural heritage as Eaven.
Rhythm: Eaven is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.