All of us with one voice call one God differently as Parmatma, Ishwara, Shiva, Vishnu, Rama, Allah, Khuda, Dada-Hormuzda, Jehova, God and an infinite variety of names.
Ahimsa is the attribute of the soul, and therefore, to be practiced by everybody in all affairs of life. If it cannot be practiced in all departments, it has no practical value.