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"
"world peace, gift of the world"
"beloved, gift of God"
"God is beloved"
"sunlike, radiant"
"brave, courageous"
"copper island native"
"angel of the highest order"
"famous home, famous in homeland"
"little angel, dear messenger"
"happy, fortunate"
"modern creative name; possibly from Celtic/Gaelic roots meaning 'fr..."
"holder of the heel / who is like God"
"God is gracious"
"God is gracious"
"settlement of the prince, princely estate"
"precious, greatly valued thing"
"far-reaching, bringer of completion"
"helper, warner (if derived from Nazir)"
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.