Elester sits next to 4 phonetic neighbors — Lester, Elster, and Alistair are the closest matches by sound. Most share Elester's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Leicester (Roman fort on the River Leir)"
"one who experiences joy and music"
"young bear, young animal"
"to make famous"
"God is gracious; Yahweh is gracious"
"Hugh's meadow or clearing"
Similar sound: These names share phonetic patterns with Elester — 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 Elester.
Rhythm: Elester is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.