Wang Xuan (王璇) is a Chinese name, and the pronunciation is as follows:

• Wang (王) is pronounced as "wahng" with a slightly rising tone, similar to the "wang" in "wang" from the English word "twang".
• Xuan (璇) is pronounced as "shwen" with a slightly rising tone, similar to the "shwen" in "shwen" from the English word "swan".

So, the full pronunciation of Wang Xuan (王璇) is "wahng shwen".