Harvey sits next to 3 phonetic neighbors — Harry, Harley, and Hardy are the closest matches by sound. Most share Harvey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"battle worthy"
"earth"
"one who carries the divine"
"consecrated; worthy of reverence"
"praised, thankful"
"son of the grey-haired one"
"hunter, one who hunts"
"hollow (place)"
"alert, watchful, vigilant"
"God has given"
"crooked river, winding stream"
"appointed by God"
"God is willing"
"rowan tree (mountain ash)"
"God is my power"
"downy-bearded, youth"
"loyal as a dog"
"from the eastern homestead"
"God is my judge (variant of Daniel)"
"one who is learned"
Similar sound: These names share phonetic patterns with Harvey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Breton origins, giving them the same cultural heritage as Harvey.
Rhythm: Harvey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.