My last name is Chen, I'm a 21-year-old female, and I want to change my name to a more neutral one. Preferably three characters. Please help me with some suggestions.

What are some gender-neutral names? I am Chen, female, 21 years old, and I want to change my name to a more gender-neutral one. Preferably three characters. Also, help me with Java environment variable settings. Please help me think of some names.