Lester sits next to 3 phonetic neighbors — Chester, Nestor, and Leicester are the closest matches by sound. Most share Lester's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Roman fort on the River Leir"
"son of Peter (son of the rock)"
"craftsman who works with metal"
"supplanter, may God protect"
"cloud"
"place of alder trees"
"power of peace"
"descendant of the courageous one"
"raven's island"
"I am, self-existence, declaration of being"
"hazel valley dweller"
"from the place of wide waters"
"growth, abundance, increase"
"bright pledge, noble hostage"
"strong as an eagle"
"mountain"
"alder tree"
"from the forest, woodland dweller"
"son of the fiery one"
"winding river"
Similar sound: These names share phonetic patterns with Lester — 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 Lester.
Rhythm: Lester is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.