Roxas sits next to 3 phonetic neighbors — Rojas, Rocas, and Ajax are the closest matches by sound. Most share Roxas's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"red (from Spanish rojas)"
"maker, builder"
"from Chester, the walled city"
"virile, masculine, strong"
"gift of God"
"sixth-born child"
"salvation of the Lord"
"small amphibian (secondary association)"
"rose"
"from the field, outdoors warrior"
"invented name combining familiar American sound elements"
"gentle, beloved, kind"
"small, humble"
"he enlightens"
"young ceremonial attendant, acolyte"
"young warrior"
"creative coinage, unique individual"
"modern coinage combining Matt + -ix suffix"
"son of Ben, son of the right hand"
"man from Sebaste"
"son of coal, dark strength"
Similar sound: These names share phonetic patterns with Roxas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish origins, giving them the same cultural heritage as Roxas.
Rhythm: Roxas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.