Alexios sits next to 4 phonetic neighbors — Alexis, Alexei, and Aleksios are the closest matches by sound. Most share Alexios's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"defender of men, protector of the people"
"legendary king of Phrygia, golden touch"
"one who does not die"
"devoted to Demeter, follower of the earth goddess"
"heather, heath plant"
"pledge, hostage"
"gift of God"
"life"
"son of the lion, lion-like"
"the Messiah"
"gift of God"
"best purpose, superior aim"
"lord, master"
"stone marker, boundary"
"defender of the people"
"goddess of night, primordial deity"
"deliverance, rescue"
Similar sound: These names share phonetic patterns with Alexios — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Alexios.
Rhythm: Alexios is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.