Japanese:
* kee-yo (with a long "e" sound) - This is the most common pronunciation in Japanese, and it's often used for names like Kiyoko.
Other Languages:
* kee-oh (with a short "o" sound) - This pronunciation is more common in languages like Italian and Spanish.
English:
* kee-oh - While "kee-yo" is technically correct, "kee-oh" is more common in English.
Important Considerations:
* Context: Always consider the context in which you are using the word "kiyo" to determine the most appropriate pronunciation.
* Spelling: The spelling "Kio" might also exist in some languages, with a different pronunciation.
Ultimately, the best way to pronounce "kiyo" is to listen to a native speaker or consult a dictionary.