Literature Reference: Tian refers to farming and cultivation; Gen signifies continuity and extension. Source from 'Shuowen Jiezi'.
田: Fields. Homestead. In names, it often refers to cultivated land associated with harvest, symbolizing prosperity and a promising future in one's career.
亘: Unceasingly continuous (in space or time).
Meaning: Tian Gen symbolizes vast land and enduring prosperity, representing stability and longevity.