Fritz sits next to 4 phonetic neighbors — Fitz, Ritz, and Bitz are the closest matches by sound. Most share Fritz's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"peaceful ruler"
"supplanter, one who follows at the heel"
"rock, harbor"
"salt"
"tile maker (via Tyler)"
"heart, mind, spirit (from Hugh)"
"hero, champion, semi-divine mortal"
"Gods flame"
"son of Rhys, son of the ardent one"
"warrior"
"bright, clear, luminous"
"place name: from Kelton"
"American creative variation"
"song, joy"
"little warrior, of Mars"
"salmon, descendant of the salmon"
"little fire"
"healer"
"exalted brother, my brother is high"
"brave, watchful"
"fiery one"
Similar sound: These names share phonetic patterns with Fritz — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German fridu + rih origins, giving them the same cultural heritage as Fritz.
Rhythm: Fritz is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.