Joey sits next to 4 phonetic neighbors — Joe, Joseph, and Jody are the closest matches by sound. Most share Joey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God will add, God will increase"
"always, at all times"
"venerable, revered"
"ruler, sovereign (from Julius Caesar's name)"
"watchful"
"of Mount Carmel"
"God is gracious (via John)"
"remedy, cure (folk etymology)"
"plum tree (unrelated homophone)"
"reborn, born again"
"chief friend, noble friend"
"genuine, authentic, honest"
"God's darling"
"highest point, God's place"
"born at dawn"
"descendant of Flann (ruddy, red)"
"one who makes wooden tubs and casks"
"divine reward (alternate interpretation)"
"son of John"
"son of Otto"
Similar sound: These names share phonetic patterns with Joey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Joey.
Rhythm: Joey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.