Lunabelle sits next to 4 phonetic neighbors — Luna, Annabelle, and Arabelle are the closest matches by sound. Most share Lunabelle's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beautiful moon"
"beloved, darling"
"Diana (goddess of the hunt)"
"the color blue"
"of the Jenkin family"
"living, vital"
"beautiful, new"
"intention, reason for being"
"beautiful, honest (in Japanese tradition)"
"gracious, gentle"
"tailor; lake or bright water"
"lovely rose"
"pledge, surety"
"unity, one; the highest rank"
"black, dark hardwood"
"cleft, divided by force"
"creative blend name"
"jazz music, vibrant spirit"
"of the tower"
"land of the Norsemen"
"burnt hill"
Similar sound: These names share phonetic patterns with Lunabelle — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin + French origins, giving them the same cultural heritage as Lunabelle.
Rhythm: Lunabelle is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.