Westin sits next to 4 phonetic neighbors — Weston, Austin, and Easton are the closest matches by sound. Most share Westin's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the western settlement"
"shining glory"
"speed of God"
"beloved companion"
"healer (via Jason/Iason)"
"water, thermal waters (place name)"
"brave warrior (later folk etymology)"
"praise"
"son of the red-haired one"
"son of Otto"
"lover of hounds, hound-desiring"
"large homestead, great settlement"
"pure, without blemish"
"son of Ridge"
"defender of men"
"he who holds firm the good"
"fallow land, uncultivated land"
"work and power combined"
"winding valley"
"Trent's town, settlement on the Trent"
Similar sound: These names share phonetic patterns with Westin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Westin.
Rhythm: Westin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.