Adonnis sits next to 4 phonetic neighbors — Adonis, Adonis, and Adonyss are the closest matches by sound. Most share Adonnis's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lord, my lord"
"power of the homeland"
"lion"
"of the morning, daybreak"
"Yahweh remembers"
"from the heathland"
"horse keeper, stable master"
"truth"
"tile-maker, skilled craftsman"
"modern coinage; sky-inspired"
"son of John (God is gracious)"
"son of the devotee of Saint Fillan"
"strong warrior-man"
"joyful celebration"
"modern coinage from la- prefix and -trell"
"one who follows at the heel"
"healthy, wise"
"cross; the Holy Cross"
"flowing river"
"he who grasps the heel"
Similar sound: These names share phonetic patterns with Adonnis — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Phoenician/Semitic origins, giving them the same cultural heritage as Adonnis.
Rhythm: Adonnis is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.