Cotton sits next to 4 phonetic neighbors — Colton, Cotten, and Hutton are the closest matches by sound. Most share Cotton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cotton plant, soft white fiber"
"perfect joy, supreme happiness"
"God is gracious"
"cause of rejoicing"
"the Lord's house; a place of Christian worship"
"full of life, lively, alive"
"of the mountain"
"old friend, noble strength"
"Pattern; model; example"
"rough stream"
Similar sound: These names share phonetic patterns with Cotton — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic (qutun) via English origins, giving them the same cultural heritage as Cotton.
Rhythm: Cotton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.