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"
"son of Cole"
"large, great"
"gravelly homestead"
"lover of hounds"
"messenger of God"
"noble Roman citizen"
"son of marsh-dwellers"
"son of Harry (Henry)"
"dove"
"alert, watchful, vigilant"
"son of Jack"
"wealthy"
"little fire"
"modern coined name"
"glory in battle"
"adornment, goodness"
"young seal, seal-born"
"man of prayer"
"descendant of Grádaigh"
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.