Mattox sits next to 5 phonetic neighbors — Maddox, Mattox, and Knox are the closest matches by sound. Most share Mattox's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Madoc (gift of God)"
"eloquent, articulate (from Bayan)"
"the number seven"
"healer (if from Jason)"
"my joy, my song"
"praised, lauded"
"variant of Aidan, meaning little fire"
"Lord, master"
"gentle, kind-hearted"
"fiery one"
"heart, courageous heart"
"elevated, grand"
"bold undertaking; risky journey"
"narrow piece of land"
"command of Aku"
"the twin stars (Castor and Pollux)"
"from the hay valley"
"he who holds firm to good"
"bequest, inheritance"
"lively energy, kicks"
Similar sound: These names share phonetic patterns with Mattox — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh via English origins, giving them the same cultural heritage as Mattox.
Rhythm: Mattox is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.