Chalon sits next to 4 phonetic neighbors — Shalon, Shalom, and Shannon are the closest matches by sound. Most share Chalon's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Chalon; city on the Saone river in Burgundy, France"
"fair one, white phantom"
"little precious one (diminutive form)"
"goddess of sight and shining light"
"one who will rise again"
"Modern invented name combining Sha- (African-American naming prefix..."
"tangent of beauty, unique geometry"
"Good harvest"
"heavenly, divine"
"the fifth"
Similar sound: These names share phonetic patterns with Chalon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Chalon.
Rhythm: Chalon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.