Gary sits next to 5 phonetic neighbors — Barry, Larry, and Jerry are the closest matches by sound. Most share Gary's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"spear ruler"
"bold counsel, brave advisor"
"gift of God, gift of Yahweh"
"house, home"
"great one, straining force"
"my messenger, my angel"
"God has given"
"genuine, authentic, honest"
"always, at all times"
"from the marshy plain"
"Macks settlement"
"bright, splendid"
"valley dweller, from the valley"
"truly brave"
"resolute protector, strong-willed warrior"
"earthly, of the earth"
"king's meadow, king's clearing"
"farmer, earth-worker"
"pilgrim, palm branch bearer"
"prestige, luxury (cultural association)"
"of the Jordan River"
Similar sound: These names share phonetic patterns with Gary — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Gary.
Rhythm: Gary is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.