Colton sits next to 3 phonetic neighbors — Colten, Colt, and Bolton are the closest matches by sound. Most share Colton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the coal settlement or dark town"
"my God is Yahweh"
"gift of God"
"he who carries the heavens"
"young warrior"
"growth, abundance (speculative)"
"son of Kay"
"venerable, sacred"
"high, elevated"
"handsome young man"
"of the forest"
"God strengthens, strength of God"
"glory bright"
"pilgrim to Rome; from Rome"
"descendant of Rían (little king)"
"my God is the Lord, from Elijah"
"from Sebastia"
"people's triumph"
"descendant of Nuallán"
"belonging to Julius"
"conqueror, winner"
Similar sound: These names share phonetic patterns with Colton — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English place name origins, giving them the same cultural heritage as Colton.
Rhythm: Colton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.