Ashby sits next to 5 phonetic neighbors — Ashley, Asher, and Kirby are the closest matches by sound. Most share Ashby's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ash tree farm, settlement by ash trees"
"little salmon, little goad"
"people of warmth"
"stone sword, sword stone"
"manly, masculine"
"wooded dune area, hare meadow"
"fearless one"
"ruler of the army (via Walter)"
"from the mountain"
"rejoicing in the way"
"decided, resolved, determined"
"invented creative variant"
"hay valley"
"scar"
"God is salvation, Yahweh saves"
"modern invented name combining Ryan and Ivan roots"
"modern creative name"
"one who protects"
"angelic warrior"
"modern American creation, one of a kind"
"lucky, complete"
Similar sound: These names share phonetic patterns with Ashby — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Ashby.
Rhythm: Ashby is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.