Lavender sits next to 3 phonetic neighbors — Lavanda, Lavina, and Laverne are the closest matches by sound. Most share Lavender's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"calming, soothing (by association with the herb)"
"hare's meadow, hare's clearing"
"delicate, gentle"
"hunter, game keeper"
"white, fair, holy"
"friend"
"illustrious, brilliant"
"jaybird; modern melodic invention"
"darling, beloved one"
"keeper of keys"
"my princess"
"child of light"
"sea and sky"
"goddess of the hunt and moon"
"musical harmony, pleasant sound"
"beloved, wished-for child"
"noble, of noble kind"
"life, living"
"vine, climbing plant"
"earth, soil"
"beautiful picture, painted beauty"
Similar sound: These names share phonetic patterns with Lavender — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Lavender.
Rhythm: Lavender is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.