Literature Reference: 柏，木也；柯，枝也。——《说文解字》 Bai refers to the cypress tree, and Ke refers to its branches. Source from 'Shuowen Jiezi'.
柏: The cypress tree, bearing the surname Bai, often symbolizes uprightness and strength in names, fostering growth and development.
柯: The handle of an axe. By extension, it signifies a rule or principle.
Meaning: Bai Ke symbolizes resilience and prosperity, like the sturdy cypress tree and its flourishing branches.