Ares sits next to 4 phonetic neighbors — Paris, Iris, and Arris are the closest matches by sound. Most share Ares's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bane, ruin, destruction"
"light of God"
"grey fortress"
"grace, favor"
"bright, shining light"
"blessing, abundance"
"sun, throne (Persian/Cyrus root)"
"from the Cheviot Hills (hunting ground)"
"Pæcc's settlement (Old English place name)"
"of noble birth"
"excess, extravagance"
"split, torn asunder"
"grace, flexibility"
"narrow channel or strait"
"one who knows, connoisseur"
"land desiccated from water"
"safe haven, refuge"
"strong, mighty"
"daughter of poverty (alternate etymology)"
"feminine form of Jason/Jaylen (healer, supplanter)"
Similar sound: These names share phonetic patterns with Ares — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Ares.
Rhythm: Ares is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.