What does Krish mean?
Krish is a short form of Krishna, the beloved Hindu deity, meaning “dark” or “all-attractive.”
What does Reyansh mean?
A modern coinage usually read as 'ray of light', often analysed as 'ray' plus the Sanskrit amsha (अंश, 'portion/part'), giving a devotional reading 'a part of Vishnu'. The Vishnu link is an interpretation built on amsha rather than a documented classical meaning.