Coran sits next to 4 phonetic neighbors — Corin, Corran, and Koran are the closest matches by sound. Most share Coran's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little hollow, sickle-shaped bay"
"laurel tree"
"to send out, radiate"
"short form of Elizabeth"
"Helper to the priest; free-born noble"
"ability to obtain or use"
"blessed warrior"
"of Dionysus, follower of Zeus"
"will, desire, divine purpose"
"a fertile plain, level country"
Similar sound: These names share phonetic patterns with Coran — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Coran.
Rhythm: Coran is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.