Poppie sits next to 5 phonetic neighbors — Poppy, Polly, and Molly are the closest matches by sound. Most share Poppie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"poppy flower"
"woodland glade gem (compound)"
"son of Matthew, gift of God"
"soft, smooth"
"Peaceful, gentle"
"God is light (folk etymology)"
"joy, song of happiness"
"God is gracious (Jo) + lake or waterfall (Lynn)"
"fort on the Thames / from the Roman Londinium"
"pearl, beloved"
"stone worker, stonemason"
"she who intoxicates, great enchantress"
"Diminutive form of Eleanor, bright and compassionate"
"beloved, dear"
"woodland clearing on the hill"
"serene, calm, clear"
"little life, vibrant one"
"royal woodland clearing"
"worthy of love"
"light of the meadow"
"God has promised, promised by God"
Similar sound: These names share phonetic patterns with Poppie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English popæg origins, giving them the same cultural heritage as Poppie.
Rhythm: Poppie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.