Ellery sits next to 4 phonetic neighbors — Elery, Hillary, and Elliot are the closest matches by sound. Most share Ellery's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"elder tree island"
"born of fire; fiery one"
"man of Rome, from Rome"
"one who is celebrated"
"variant of Avery: elf ruler"
"growth, increase, abundance"
"variant of Kevin (handsome, beloved)"
"manly, brave one of God"
"lush valley"
"modern invented name"
"yew warrior"
"lord, respected elder (if from Sire)"
"thankful warrior"
"heath dweller, one from the heathlands"
"gift"
"son of the pearl (via Margaret's meaning)"
"comfort, ease, happiness"
"first among thinkers"
"son of good fortune"
"oak grove, oak tree"
Similar sound: These names share phonetic patterns with Ellery — 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 Ellery.
Rhythm: Ellery is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.