Peace sits next to 4 phonetic neighbors — Pax, Paz, and Priya are the closest matches by sound. Most share Peace's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"harmony, freedom from conflict"
"sky/heaven (from Hawaiian lani element)"
"of the rivers"
"set apart, sanctified"
"alive, lively"
"winding stream"
"clearing on a slope"
"ship, navigation"
"lily, pure, innocent"
"love, beloved"
"plaything, trinket (archaic)"
"from Paisley, Scotland"
"life, visible"
"helper"
"tile maker, one who lays tiles"
"best friend, confidante"
"maiden, girl"
"dove (bird of peace)"
"of the heart (Yasin)"
"God is gracious"
Similar sound: These names share phonetic patterns with Peace — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin via English origins, giving them the same cultural heritage as Peace.
Rhythm: Peace is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.