Juan sits next to 3 phonetic neighbors — John, Jan, and Ivan are the closest matches by sound. Most share Juan's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift of God"
"from Laurentum, crowned with laurel"
"gift of God"
"the Lord is my God"
"From the Hebrew 'Yitzhak'; the biblical patriarch Isaac was the son..."
"beloved, may God protect"
"defender of men"
"lion"
"wealthy guardian"
"victory of the people"
"follower of Christ, Christian"
"God judges"
"divine healer"
"hero of God, man of God"
"savior"
"happy, fortunate"
"angel; messenger of God"
"gift of God, gift of Yahweh"
"God is gracious"
Similar sound: These names share phonetic patterns with Juan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Juan.
Rhythm: Juan is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.