Sherrill sits next to 4 phonetic neighbors — Sheryl, Cheryl, and Sherill are the closest matches by sound. Most share Sherrill's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is my judge"
"daylight, brightness"
"Bright and clear; variant of Serena"
"beloved friend"
"little star, radiant one"
"born on Christmas Day"
"God is gracious"
"precious, lovely (blend of Alana and Amanda influences)"
Similar sound: These names share phonetic patterns with Sherrill — similar vowel sounds, consonant clusters, or rhythm.
Rhythm: Sherrill is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.