Roan sits next to 4 phonetic neighbors — Rowan, Ron, and Ronan are the closest matches by sound. Most share Roan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little seal"
"battle, warrior"
"song sung to a stringed instrument"
"son of Jack"
"Macks settlement"
"from the west farm"
"jewel, gem"
"divine bear"
"oracle, mouth of brass"
"the brave ones, the warriors"
"salvation of God"
"divine, of Zeus"
"valley, narrow glen"
"Zion variant, promised land"
"rule of the spear, spear ruler"
"chicken (separate Dutch usage)"
"from Percy (Norman place name)"
"Caesar (imperial title)"
"of noble renown"
"hero (cultural/gaming)"
"valley of the River Kent"
Similar sound: These names share phonetic patterns with Roan — 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 Roan.
Rhythm: Roan is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.