Literature Reference: The oxen bellow, the fields are hard. The parched clods clatter under the oxen's hooves, and the grains are harvested for the official granary. Source from 'Tian Jia Ci'.
田: Fields. Homestead. In names, it often refers to cultivated land associated with harvest, symbolizing prosperity and a promising future in one's career.
谷: Surname, the essence of sustenance.
Meaning: Tian Gu symbolizes harvest and abundance, representing hard work and the gifts of the land.