Chipper sits next to 4 phonetic neighbors — Chip, Skipper, and Clipper are the closest matches by sound. Most share Chipper's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cheerful, lively, in high spirits"
"courageous, valiant"
"elf counsel, wise counselor"
"modern coinage, possibly 'thankful lion'"
"noble, renowned"
"divine protection"
"ruler, sovereign (Greek/Latin influence on Tyrant root)"
"bramble, prickly plant"
"date palm, palm tree"
"water sprite, water spirit"
"of Mars, warlike"
"of the spring, from greatness"
"one island, isolated place"
"personal royalty, regal one"
"meadow land"
"small victorious one"
"son of Uaid (Walter)"
"eighth-born lord (Latin root interpretation)"
"light, splendor, radiance"
"fiery one"
"abundance, growth, increase"
Similar sound: These names share phonetic patterns with Chipper — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Northern English dialect origins, giving them the same cultural heritage as Chipper.
Rhythm: Chipper is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.