Juandiego sits next to 3 phonetic neighbors — Juan, Diego, and Juan Diego are the closest matches by sound. Most share Juandiego's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"supplanter, may God protect (Diego)"
"lion-man"
"mountain goat, ibex"
"free man"
"counsel + guardian"
"fingernail, claw"
"from Sebastia"
"little cross"
"love, passion"
"new house, new home"
"Little Juan; affectionate diminutive of Juan (John)"
"new house"
"medicine of God"
"most excellent, finest"
"companion, horse"
"son of Edie (prosperous guardian)"
"famous warrior"
"my messenger, my angel"
"heavenly, exalted"
Similar sound: These names share phonetic patterns with Juandiego — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Spanish origins, giving them the same cultural heritage as Juandiego.
Rhythm: Juandiego is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.