Anthuan sits next to 3 phonetic neighbors — Antoine, Antonio, and Anthony are the closest matches by sound. Most share Anthuan's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"priceless, of inestimable worth"
"beloved of God"
"father of many"
"God is gracious (via John/Juan origin)"
"God strengthens, strength of God"
"creative variant of Isaiah"
"great house"
"from the Basque people or region"
"virile, masculine, strong"
"modern invented name with melodic quality"
"red (from Spanish rojas)"
"copper island native"
"God is gracious"
"modern American invention"
"little angel, dear messenger"
"one who stammers"
"my candle, my light"
"eagle wolf"
"divine gift, blessing from God"
"helper, warner (if derived from Nazir)"
"God is gracious (via Sean)"
Similar sound: These names share phonetic patterns with Anthuan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Anthuan.
Rhythm: Anthuan is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.