初: The original meaning signifies the origin, the source, the beginning. It generally denotes the act of embarking or starting, subtly implying that all good things are destined to arrive.
光: Light, radiance. When used in personal names, it often signifies an open and honest heart, a sunny and cheerful disposition, as well as a sense of being filled with hope.
Meaning: The first light symbolizes hope and new beginnings.