What is the meaning of yin Jin in fortune telling?

You're counting names, right? In the Yin-Yang and Five Elements of the Book of Changes (gold, wood, water, earth and fire).

1, 2 is wood, 3, 4 is fire, 5, 6 is soil, 7, 8 is gold, 9, 10 is water. Where 1, 3, 5, 7 and 9 belong to Populus; 2, 4, 6, 8, 10 belongs to yin.