Literature Reference: 翊,辅佐也。——《说文》;楚,鲜明也。——《说文》 'Yi' means to assist, from 'Shuowen'; 'Chu' means bright and clear, also from 'Shuowen'.
翊:
Soaring, ascending high.
楚: Vivid and tidy in appearance. This character is auspicious for the family.
Meaning: Assisting brilliance, symbolizing outstanding talent and radiant splendor.