殿: Grand mansions and the revered title of the Crown Prince.
森: Flourishing, prosperous. The meaning of flourishing, when used in a person's name, aids in the vitality and vigor of life. It is a character that embodies happiness and nobility.
Meaning: The palace symbolizes nobility and solemnity, while the forest represents vitality and prosperity. The name implies dignity infused with vitality, and solemnity combined with energy.