1. As a surname: It is typically pronounced "KOO-lin" with a long "oo" sound like in "moon."
2. As a place name (e.g., Kulin, Western Australia): It is usually pronounced "KYOO-lin" with a short "oo" sound like in "book."
3. As a word in other languages: The pronunciation may vary depending on the language. For example, in Croatian, "Kulin" is pronounced "KOO-lin".
Therefore, to know the correct pronunciation, you need to consider the context in which the word is used.