Arlington sits next to 3 phonetic neighbors — Wellington, Harrington, and Carrington are the closest matches by sound. Most share Arlington's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Eorla's settlement (personal name etymology)"
"one who has achieved his goal (from Siddharth)"
"place of meeting"
"Yahweh remembers"
"admirable, fine, fortunate"
"from Arcadia, of the idyllic land"
"rope maker"
"short form of Cleopatra"
"cinnamon-like spice"
"magnificent one"
"salutation, act of bowing"
"great, kingly"
"rhythmically invented name"
"exalted, Roman"
"leopard, tiger (possible Arabic root)"
"noble John"
"exalted one (via Aaron)"
"descendant of the peaceful one"
"griffin-like (legendary creature)"
"hay valley, from the hedged valley"
Similar sound: These names share phonetic patterns with Arlington — 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 Arlington.
Rhythm: Arlington is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.