Dallas sits next to 4 phonetic neighbors — Dawson, Davis, and Dalton are the closest matches by sound. Most share Dallas's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"meadow dwelling, water meadow"
"fingernail, claw"
"first, chief"
"God is gracious"
"gift of God"
"follower of Christ"
"little hollow, small meadow"
"may God deliver"
"one who lives near a brook"
"settlement by the charcoal burners"
"son of Kay"
"crooked river, winding stream"
"he gave"
"father of peace"
"to carry, to endure"
"priest's town, priestly settlement"
"the healer (Iason)"
"counsel's guardian"
"from the brook"
"cloth fuller, fabric tucker"
"ruler of the elves"
Similar sound: These names share phonetic patterns with Dallas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Dallas.
Rhythm: Dallas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.