Atlus sits next to 3 phonetic neighbors — Atlas, Atticus, and Alistair are the closest matches by sound. Most share Atlus's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to carry, to endure"
"God will add, increase"
"bright, luminous"
"divine door (from Kobe, Japan)"
"brave in war"
"bouquet, bunch"
"young, youthful"
"king's town"
"hunter"
"my covering is God; God protects"
"lunar, bright as the moon"
"dark one, black-haired"
"king"
"descendant of Bradan (salmon)"
"modern surname-style name"
"mountain of strength, exalted"
"builder, craftsman"
"lapis lazuli (the stone)"
"belonging to the Lord"
"beloved, praised"
Similar sound: These names share phonetic patterns with Atlus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Atlus.
Rhythm: Atlus is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.