Ishaan is a Hindu name of Sanskrit origin and one of the names given to the deity Shiva (the Supreme Being within one of the major branches of Hinduism). ĪśÄna finds its roots in “Isha†which is the Sanskrit word for “lord, master†as in all powerful and all knowing.
The name Ishana is also mentioned in Shiva Mahapurana as one of five names of the god (Shiva). ĪśÄna has its roots in the word "ish", which means the invisible power that governs the universe. The wielder of this power, or this power itself, is "ĪśÄna". It is synonymous with Ishwar, which means "The Lord".