Literature Reference: 申,伸也。——《说文解字》 Shen, meaning to stretch or extend. Source from 'Shuowen Jiezi'.
申: Understanding, extending meaning, uplifting. In a name, it often signifies profound insight, comprehension, and wisdom, indicating a man of great talent and virtue.
Meaning: Shen represents extension and expression, symbolizing clarity of thought and quick wit.