Reyansh is a modern Indian name of Sanskrit background, usually explained as "ray of light" or "part of Lord Vishnu", and it is one of the most popular choices for boys in India today. Indian American families carried it to the United States, where it entered the top 1000 in 2014 and peaked at number 665 in 2017. Since then it has eased back, ranking number 1448 in 2025.