Peachie sits next to 3 phonetic neighbors — Peachy, Beachy, and Phoebe are the closest matches by sound. Most share Peachie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Sweet and lovely as a peach; endearing and warm-spirited"
"summer"
"affectionate term for a daughter"
"my God is an oath"
"army, military equipment"
"from the Scottish place called Melvin"
"dark-skinned, Moorish"
"short form of Erasmo/Anselmo"
"pure white, brilliant"
"yew warrior"
"brave warrior"
Similar sound: These names share phonetic patterns with Peachie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Peachie.
Rhythm: Peachie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.