Chen Tian Yu (陈天宇) is a Chinese name, and when translated to English, it can be broken down as follows:

• Chen (陈) is the surname, which is a common Chinese family name.
• Tian (天) means "heaven" or "sky".
• Yu (宇) means "space" or "universe".

So, the name Chen Tian Yu can be literally translated to "Chen Heavenly Universe" or "Chen Sky Space". However, it's worth noting that Chinese names often have deeper meanings and cultural connotations, and the translation may not fully capture the nuances of the original name.

In English, the name is often romanized as Chen Tianyu or Chen Tian-Yu, and it may be used as is, without a direct translation.