Connie sits next to 4 phonetic neighbors — Conny, Bonnie, and Ronnie are the closest matches by sound. Most share Connie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"steadfast, constant, faithful"
"climbing vine, fidelity"
"high, exalted, sublime"
"rose flower, pink-colored"
"exalted, high"
"work, industrious"
"pearl"
"youthful"
"stone worker, bricklayer"
"grace from the meadow"
"olive tree"
"graceful, eternal"
"fine flour"
"anointed one"
"dark, black-haired"
"terebinth tree"
"brave woodland clearing"
"slender, fair"
"one who works with tannin"
"lace-like, delicate"
"pleasantness, pleasant one"
Similar sound: These names share phonetic patterns with Connie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Connie.
Rhythm: Connie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.