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"
"battle"
"Jehovah is my God"
"one who finishes cloth"
"tile maker, brick layer"
"descendant of Ceallachán"
"white hawk of battle"
"man of prayer"
"flowing body of water, stream"
"wise protector"
"fair, pale, bright"
"God is gracious"
"black gemstone"
"the Lord is my God"
"from Antwerp"
"pilgrim to Rome; from Rome"
"unity; the best; one"
"God is gracious (via Jack, from John)"
"good fortune, luck"
"to flow down, descend"
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.