马: Horses. In personal names, it symbolizes swift success and invincible prowess in all endeavors.
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: Ma symbolizes freedom and strength, while Sen implies lushness and vitality, giving the name an overall sense of thriving energy.