Meaning of the name Aadya is 'The earliest, Lord Shiva'. Aadya is a name of Hindu / Indian origin, and is commonly used for males.The name number for Aadya is '5'. Click here to get the numerological analysis for the name 'Aadya'.adya is a name of Hindu / Indian origin, and is commonly used for males. The name number for Aadya is '5'.