When Moses and God had their first talk at a burning bush Moses asked God his name.
God was sending Moses back to Egypt to free the enslaved Hebrews.So Moses wanted to tell the people who send him. ” I AM THE ONE WHO ALWAYS IS,” God replied. ” Just tell them, I AM has sent me to you”.(Exodus 3 :14).

God also added other name one more personal:” Tell them, The Lord, the God of your ancestors the God of Abraham, the God of Isaac and the God of Jacab has sent me to you.

Abba: Father ( used by Jesus )

Adonai: my Lord ( vey common )

El : God

El elyon :God most High

El shaddai : God Almighty

Elohim : God ( perhaps emphasizing his supremancy )

Theos : God ( in Greek )

Yahweh jireh :the Lord will provide

Yahweh shalom : the Lord is peace