Zoella sits next to 5 phonetic neighbors — Zoe, Ella, and Stella are the closest matches by sound. Most share Zoella's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"life (from Zoe) with feminine diminutive"
"fair and smooth (via Jennifer)"
"heart, soul"
"new, fresh (creative interpretation)"
"Of Apollo; belonging to Apollo"
"secret, mystery"
"gleaming one"
"Wood prepared for building"
"son/daughter of the fair one"
"strength, noble"
"helper, aid"
"solitary meadow"
"state of well-being"
"joyful, playful"
"pure"
"mother goddess"
"green, verdant, flourishing"
"beautiful voice"
"God's jewel, divine treasure"
Similar sound: These names share phonetic patterns with Zoella — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Zoella.
Rhythm: Zoella is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.