The name Krish is derived from the Sanskrit word "Krishna," which means "dark," "black," or "all-attractive." It is a Hindu name that has its origins in ancient India, dating back to the Vedic period (circa 1500–500 BCE). The name is closely associated with the Hindu deity Lord Krishna, the eighth avatar of the god Vishnu, who is revered as a prominent figure in the Bhagavad Gita and the Mahabharata.

The earliest recorded use of the name Krishna can be found in the Rigveda, one of the oldest sacred texts of Hinduism, composed between 1700–1100 BCE. In this ancient scripture, Krishna is mentioned as a rishi (sage) who was praised for his wisdom and knowledge. The name gained widespread popularity after the composition of the Mahabharata, an epic Sanskrit poem that narrates the story of the Kurukshetra War and the life of Lord Krishna.

Throughout history, the name Krish has been associated with several notable individuals. One of the earliest known figures bearing this name was Krishna Dvaipāyana Vyāsa, an ancient Indian sage and the compiler of the Vedas and the Puranas, who is believed to have lived around the 5th century BCE. Another prominent figure was Krishna Bhatta, a 16th-century Indian mathematician and astronomer who made significant contributions to the field of astronomy.

In more recent times, Krish Srikkanth, an Indian cricketer born in 1959, was a former captain of the Indian national cricket team. He is widely regarded as one of the greatest opening batsmen in the history of Indian cricket. Another notable individual with this name was Krish Radhakrishnan, an Indian film director and screenwriter born in 1982, known for his critically acclaimed movies like "O Kadhal Kanmani" and "Hey Sinamika."

Additionally, the name Krish has been borne by several authors and writers throughout history. One notable example is Krish Ashok, an Indian-American author and entrepreneur born in 1980, known for his books on personal development and self-improvement. Another literary figure with this name was Krish Majumdar, a Bengali writer and journalist born in 1927, who made significant contributions to the field of literature and journalism in West Bengal, India.