Lord Shiva; a flower
Saish is a modern Indian name typically associated with the Hindu deity Lord Shiva. It is often interpreted as a combination of 'Sai', referring to a saint or divine figure, and 'Ish', meaning lord or ruler. In some contexts, it is also associated with the beauty of a flower.
Less common today
Saish isn't in the latest US Top 1000. It last peaked at #8,771 in 2017.
US births per 5-year period, 1990βpresent (SSA data).