Literature Reference: 孝，善事父母也。—— 《说文解字》；涛，大波也。—— 《说文解字》 Xiao means to serve parents with filial piety, from 'Shuowen Jiezi'; Tao means great waves, from 'Shuowen Jiezi'.
孝: Filial piety and integrity refer to being a dutiful child and maintaining incorruptibility.
涛: The great wave. When used in a name, it signifies a person of grandeur and boldness, embodying the spirit of fearlessly forging ahead through all hardships.
Meaning: Filial piety as deep as rivers, with a heart as vast as the roaring sea.