Dexton sits next to 4 phonetic neighbors — Dexter, Daxton, and Sexton are the closest matches by sound. Most share Dexton's Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"right-handed, skillful"
"thunder and lightning (via Raiden)"
"associated with Al-Khidr, the immortal guide"
"known by God"
"battle, spirit of battle"
"of the river (if -von is from Welsh afon)"
"great homestead, large settlement"
"God has strengthened"
"shining, brilliant"
"God is gracious"
"gift of God"
"belonging to the night"
"creative elaboration of Jason"
"Yahweh saves, God delivers"
"sea warrior, sea spear"
"that which is about to arrive"
"Yahweh has helped"
"bear king"
"firebrand, sword blade"
"supplanter, heel-follower (Jacob/James origin)"
"he to whom it belongs"
Similar sound: These names share phonetic patterns with Dexton — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Dexton.
Rhythm: Dexton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.