Connell sits next to 4 phonetic neighbors — Connelly, Connie, and Cornell are the closest matches by sound. Most share Connell's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strong wolf, mighty hound"
"mountain, elevated place"
"star"
"God is gracious; feminine variant of John"
"from the sea, sea fortress"
"possibly from verbal, meaning spoken word"
"ruler of the world"
"of the Verginius family"
"lady, mistress of the house"
"from France, land of the Franks"
"merry, festive, cheerful"
Similar sound: These names share phonetic patterns with Connell — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Connell.
Rhythm: Connell is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.