Author sits next to 2 phonetic neighbors — Arthur and Author are the closest matches by sound. Most share Author's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"writer, creator of works"
"Noble, patrician (via Patrick)"
"grace, favor"
"peaceful ruler"
"farm garden, upper estate enclosure"
"God is salvation"
"Exclamation of triumphant discovery"
"noble, of noble birth"
"bell ringer"
"slender; narrow passage"
"home ruler"
"dwelling place"
Similar sound: These names share phonetic patterns with Author — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Author.
Rhythm: Author is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.