Amaru sits next to 3 phonetic neighbors — Amaro, Amari, and Amarou are the closest matches by sound. Most share Amaru's Quechua-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sacred serpent, water snake"
"exalted father"
"God is my strength"
"white field, white acre"
"chess castle piece"
"new, fresh, novel"
"salt"
"modern blend of Ty + Reese"
"glorious ruler"
"bright fame"
"sea monster, coiled serpent"
"God is salvation"
"non-dual, without a second"
"pebbly place, stony path"
"very handsome, beautiful"
"doorkeeper, one who ushers"
"son of a nobleman (variant interpretation)"
"noble spear (Edgar-derived)"
"he laughs, laughter"
Similar sound: These names share phonetic patterns with Amaru — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Quechua origins, giving them the same cultural heritage as Amaru.
Rhythm: Amaru is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.