Jhoan sits next to 4 phonetic neighbors — Juan, Johan, and John are the closest matches by sound. Most share Jhoan's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious, YHWH is merciful"
"counsel guardian"
"gift of Yahweh"
"brave voyage, daring journey"
"nobleman, member of the patrician class"
"very handsome, beautiful"
"protector of men"
"garden, orchard of God"
"stone of the flank (kidney healing)"
"of the doorway god Janus"
"one who has renewed life"
"small, humble"
"love of God, God's beloved"
"of love"
"from Rome, Roman pilgrim"
"far-sighted"
"anointed one, Christian"
"crown, wreath"
"crown, wreath of victory"
Similar sound: These names share phonetic patterns with Jhoan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jhoan.
Rhythm: Jhoan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.