Elwood sits next to 3 phonetic neighbors — Elliot, Edward, and Attwood are the closest matches by sound. Most share Elwood's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"woodland near the elder trees"
"variant of Javion (possibly from Xavier — savior)"
"phonetic blend (possibly new house, or river)"
"king of the gods (Roman pantheon)"
"fisherman"
"high will, desiring much"
"son of Ole (ancestor)"
"man of Rome"
"ancient, enduring"
"eighth"
"dear, beloved"
"son of the sea (via Dylan influence)"
"beloved, dear one"
"belonging to God"
"friend, ally (Dakota root)"
"spiritual essence, animating force"
"consecrated, sacred"
"darling, beloved"
"powerful army"
"doorkeeper, one who ushers"
Similar sound: These names share phonetic patterns with Elwood — 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 Elwood.
Rhythm: Elwood is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.