Moon sits next to 4 phonetic neighbors — Moone, June, and Luna are the closest matches by sound. Most share Moon's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the moon, Earth's natural satellite"
"golden lily (modern blend)"
"from Cymru (Wales)"
"beloved, gift"
"land of Eire, western isle"
"woodland clearing, meadow"
"noble meadow (from Old English)"
"in charge, leader"
"peace, wishes"
"gracious, mild"
"kings clearing"
"paradise"
"pledge, oath"
"sailor, one who sails"
"at the meadow, by the clearing"
"from Derby"
"bright meadow clearing"
"divine hospitality; gift of grace"
"head of the kin (from ken)"
"my God is an oath"
"from Nimes (city in France)"
Similar sound: These names share phonetic patterns with Moon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Moon.
Rhythm: Moon is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.