Elbert sits next to 3 phonetic neighbors — Albert, Elbert, and Alberta are the closest matches by sound. Most share Elbert's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble and bright"
"beloved friend"
"immortality, eternal life (by association)"
"from the beech tree estate"
"he gave"
"he will laugh, he will rejoice"
"cultivated field, arable land"
"variant of Geraldine"
"famous in battle (via Clothilde)"
"famous warrior (from Germanic Ludwig roots)"
"coyote valley (Coast Miwok place name)"
"Famous warrior full of grace"
"man of valor, super valor"
"famous"
Similar sound: These names share phonetic patterns with Elbert — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Elbert.
Rhythm: Elbert is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.