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"
"tournament fighter"
"rib, side"
"cheerful, optimistic"
"tall like a palm tree"
"from the place Brodie in Moray, Scotland"
"praise through music"
"the victorious one"
"greatest town"
"heel, sharp point"
"man from Hadria"
"cross"
"red river settlement"
"aristocratic, of high birth"
"son of the gray-haired one"
"near the holly trees"
"genuine, authentic, honest"
"birth, creation"
"spear, battle"
"his excellence, his preeminence"
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.