Miller sits next to 3 phonetic neighbors — Millie, Mila, and Lily are the closest matches by sound. Most share Miller's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who mills grain"
"saw-toothed ridge"
"rose"
"honor (from Honoria)"
"honey bee"
"bright, shining light"
"from the pasture land"
"divine knowledge, sacred text"
"precious gem"
"beautiful, lovely"
"blessed, happy"
"strong, manly, brave"
"the other, foreign (one)"
"dark, rich (possibly referring to the dark Adriatic waters)"
"pure, clear"
"beloved, wished-for child"
"woman of Judea"
"oarsman, rower"
"famous warrior"
"divine, moon goddess"
"air, song, melody"
Similar sound: These names share phonetic patterns with Miller — 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 Miller.
Rhythm: Miller is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.