Pepper sits next to 4 phonetic neighbors — Piper, Poppy, and Peyton are the closest matches by sound. Most share Pepper's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the pepper plant or its fruit"
"young ceremonial attendant"
"illusion, water"
"city of Odysseus"
"gladness, delight"
"strife, discord"
"crown of laurel"
"modern melodic invention"
"lake (from -lynn element)"
"place of the bold ones"
"praise, glorification"
"blue"
"sounding together"
"complete and lake-pure"
"bright, shining one"
"valley, sheltered lowland between hills"
"little hound, little dog"
"descendant of the dark challenger"
"light is mine"
"beloved, precious"
"beloved, cherished"
Similar sound: These names share phonetic patterns with Pepper — 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 Pepper.
Rhythm: Pepper is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.