Satoshi in Chinese / Japanese...

This can be the Japanese female given names Riko, Yuriko, Noriko, or Satoshi.

A little awkwardly, when pronounced as Satoko, this means foster child.

Literally, the characters mean "village child."

哲 is a Japanese name that is often romanized as Tetsu.

The meaning of the character can be: philosophy; wise; sage; wise man; philosopher; disciple; sagacity; wisdom; intelligence.

哲 can also be romanized as: Yutaka; Masaru; Hiroshi; Tooru; Tetsuji; Choru; Satoru; Satoshi; Akira; Aki.

明 means light, bright, clear, clarity, to understand, or wise.

In Chinese this can refer to the Ming Dynasty (1368-1644) where it can also be the surname Ming.

In Japanese, this can be romanized many different ways when used as surnames or given names. 明 is a partial list of those names: Meishuu, Mei, Min, Myoujin, Myou, Hinata, Haru, Toshi, Tooru, Sayaka, Saya, Satoshi, Asumi, Akera, Akemine, Akesaki, Ake, Akuru, Akiraka, and Akira.

In the Buddhist context, this represents vidyā (knowledge). To expand that, Buddhists understand this to mean bright, clear, enlightenment, wisdom, or to understand. It represents Buddha-wisdom and its revelation; also the manifestation of a Buddha's light or effulgence.