Elmer sits next to 3 phonetic neighbors — Almer, Palmer, and Elber are the closest matches by sound. Most share Elmer's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble and famous"
"the victorious one"
"may God protect"
"charcoal, dark"
"grey hill, army hill"
"related to Thor (thunder)"
"to rejoice, joyful"
"cart maker, transporter"
"acquired, possessed"
"no one equals God"
"descendant of Otto"
"drop, teardrop"
"bright, full of sunshine"
"chief, lord"
"at the holly trees"
"new house"
"golden, precious"
"of Mars, warlike"
"wise, judicious"
"counsel, power"
Similar sound: These names share phonetic patterns with Elmer — 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 Elmer.
Rhythm: Elmer is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.