Ellis sits next to 3 phonetic neighbors — Elias, Ellison, and Elvis are the closest matches by sound. Most share Ellis's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"benevolent, kind"
"the new house"
"strong as a lion"
"riverbank, shore"
"son of the valiant one"
"teacher, messenger"
"blazing iron"
"rock, stone"
"broom-covered hill"
"Jehovah is my God"
"one who resembles God"
"keeper of the keys"
"gift of Yahweh"
"strong lord, powerful chief"
"little king; descendant of the king"
"pilgrim to Rome; from Rome"
"man from Laurentum"
"shelter, dwelling"
"my God is Yahweh"
"red king, famous ruler"
Similar sound: These names share phonetic patterns with Ellis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh from Hebrew Elijah origins, giving them the same cultural heritage as Ellis.
Rhythm: Ellis is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.