Cody sits next to 3 phonetic neighbors — Colt, Brody, and Jody are the closest matches by sound. Most share Cody's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"helpful; assistant; descendant of the helpful one"
"red-haired, little red one"
"victory of the people"
"wise person"
"park, game preserve"
"noble Roman citizen"
"strong, mighty"
"father of many nations"
"enduring, lasting"
"warrior, brave one"
"battle"
"little fire (via Aidan variant)"
"free man"
"son of Cole"
"glory in battle"
"Frenchman"
"little warrior, war-associated"
"full of goodness"
"brave advisor"
"strong man, warrior"
"riverbank, shore"
Similar sound: These names share phonetic patterns with Cody — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Cody.
Rhythm: Cody is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.