桓（huan）
Name meaning
桓 (huan) means Chinese soapberry (Sapindus mukurossi), big or pillar.
Practical naming use
Use 桓 (huan) when the name should suggest Chinese soapberry (Sapindus mukurossi), big. Keep the full two-character name natural, readable and balanced for everyday use.
Pairing guide
Pair 桓 (huan) with characters such as 安 (An) for a steadier frame, 文 (Wen) for a cultured register, 清 (Qing) for clarity or 宁 (Ning) for calm. Let the second character clarify the intended register rather than doubling an already strong image.