Family Name: The surname 白 (Bái) is associated with purity and brightness. Its origins are diverse, with one theory tracing it back to the Ji clan of Emperor Yandi, named after a state. Another theory links it to the Mi clan of the Chu Kingdom, descending from Bai Gongsheng. Additionally, it may have originated from official positions or place names. Notable figures include the Tang Dynasty poet Bai Juyi and the Yuan Dynasty playwright Bai Pu.
Given Name: The name Yilan carries a soft and melodious tone, with 'Yi' implying reliance and affection, and 'Lan' symbolizing elegance and purity. Together, it embodies grace and gentleness, like the fragrance of an orchid.