Euris sits next to 5 phonetic neighbors — Eurus, Euris, and Boris are the closest matches by sound. Most share Euris's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"good ruler, well-governing"
"A combination name: Del (possibly from dale, a valley) and Lloyd (W..."
"dwelling, estate"
"from the north, northern settlement"
"manly, strong (Drew/Andrew root)"
"dawn, sunrise"
"modern invented name"
"valley dweller"
"wishes, desires"
"male deer, vigorous young man"
"From the homestead of Aegen; Old English place-name surname"
"auspicious, divine"
"great, gifted"
"from the Bilt (a hilly area near Utrecht, Netherlands)"
"Fern meadow; fern clearing"
Similar sound: These names share phonetic patterns with Euris — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Euris.
Rhythm: Euris is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.