Richie sits next to 5 phonetic neighbors — Ricky, Ritchie, and Robbie are the closest matches by sound. Most share Richie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"brave ruler, strong king"
"from Airelle (Norman place name)"
"just, righteous, upright"
"descent, gentle"
"airplane, aircraft"
"otherwise known as, alternate name"
"church official, ecclesiastical law"
"high place, hill top"
"lasting, enduring"
"famous ruler"
"defender of the people"
"blue-purple dye, the color indigo"
"lord, master"
"horseman, from the Cheviot hills"
"fleet of ships"
"smooth, refined texture"
"sun, sunshine"
"god spear"
"I am, self-existence, declaration of being"
"steep valley settlement"
"from the angel clan"
Similar sound: These names share phonetic patterns with Richie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German Ricohard (ric + hard) origins, giving them the same cultural heritage as Richie.
Rhythm: Richie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.