欣（xin）
Name meaning
欣 (Xin) means joyful, thriving and pleased.
Practical naming use
欣 (xin) is more than a simple happy word. In classical writing, 欣欣 (Xinxin) suggests thriving growth and fresh life, so the character feels bright, healthy and gently rising instead of noisy or childish. Through Yang Xin, it also has a real historical name-use anchor. It is especially useful for cultural depth, personality image, English-speaker explainability, because the character can carry a recognizable Chinese image without becoming empty dictionary filler. The best results come when the second character adds human direction, warmth, restraint or breadth, so the full given name feels lived-in rather than generic.
Pair 欣 (xin) with characters such as 怡 (Yi) for gentle joy, 宁 (Ning) for calm brightness, 雅 (Ya) for cultivated grace or 芮 (Rui) for young vitality. The second character should keep the name lively but not sugary.
欣怡 (Xinyi): Xin contributes joyful, flourishing; Yi adds joyful, harmonious.
Reference
Tao Yuanming · Gui Qu Lai Xi Ci
Historical / name-use references
羊欣 (Yang Xin)
Southern Dynasties calligrapher associated with Wang Xianzhi tradition; 欣 (Xin) appears directly in this recorded name, style name, title, or literary nickname.