Cohan sits next to 5 phonetic neighbors — Cohen, Cowan, and Rowan are the closest matches by sound. Most share Cohan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hound, warrior"
"king, ruler"
"modern invented name in the -aiden family"
"carved by force, shaped by power"
"beam of light"
"descendant of fire, young warrior"
"friend, companion"
"modern phonetic creation"
"symbol of resilience and mourning"
"divine door (from Kobe, Japan)"
"realm, dominion"
"keen ruler, bold king"
"peace (folk etymology)"
"allies, friends"
"builder, craftsman"
"courteous, well-bred, polite"
"flame of God"
"God supports, God heals"
"creative variant of Tavian or Haven"
"royal town or manor"
"night visitor, one who arrives at dawn"
Similar sound: These names share phonetic patterns with Cohan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Irish origins, giving them the same cultural heritage as Cohan.
Rhythm: Cohan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.