Daxx sits next to 3 phonetic neighbors — Dax, Dacks, and Drax are the closest matches by sound. Most share Daxx's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"town of the waters (French place name)"
"modern invented name"
"friend, companion"
"precious, greatly valued thing"
"lake colony, Roman settlement by the pool"
"God is with us"
"little fire, born of fire"
"hay valley, hedged valley"
"eternal, enduring (via Khalid roots)"
"peace-giver, one who pacifies"
"slender, narrow"
"decided, resolved, determined"
"brother, brotherly"
"swift as a deer"
"bold land"
"flat-bladed digging tool"
"sturgeon fisher, from the sturgeon settlement"
"free man, strong man"
"godlike strength"
"little blind one, the blind one"
Similar sound: These names share phonetic patterns with Daxx — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Daxx.
Rhythm: Daxx is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.