Rich sits next to 3 phonetic neighbors — Rick, Mitch, and Bitch are the closest matches by sound. Most share Rich's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"powerful ruler, brave power"
"island meadow"
"dweller at the white enclosure"
"belonging to the Lord"
"God has strengthened"
"divine gift"
"occupational name for a burner of coal or lime"
"God will add, increase"
"anointed one"
"initials — varies by family"
"new town"
"permanent, perennial"
"pillar, support"
"gift of God (by association with Zay names)"
"helper of mankind"
"bear king"
"sword"
"sky, heaven"
"sun"
"modern invented name in the -aiden family"
"the free one, freedom"
Similar sound: These names share phonetic patterns with Rich — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old German origins, giving them the same cultural heritage as Rich.
Rhythm: Rich is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.