Literature Reference: 晋，进也。——《说文》；余，饶也。——《说文》 'Jin' means to advance; 'Yu' means abundance. Source from 'Shuowen Jiezi'.
晋: Advance and Ascend. In names, it often conveys the meaning of promotion and elevation.
余: Surplus, a metaphor for a life of abundance and prosperity.
Meaning: The name implies continuous progress and abundant life with successful career.