There is a Jewish tradition that there are 72 names for God, however the "names" on this list aren't actual names. They are based on tradition and numerology.
Here is a list of some of the actual Hebrew names and and titles for God in no particular order (if you can think of some more, add them in another answer):
- YHVH (יהוה) = God's one true unpronounceable name
- Hashem (ה׳) = a substitute Word for God's name, used when not praying
- Yah (יה) = equivalent to Gosh
- Adonai (אדוני, יי) = Lord, used to substitute for God's unpronounceable name in prayers
- Adoshem (ה׳) = Lord, used to substitute for God's unpronounceable name when not praying
- El (אל) = God or god
- Eloah (אלוה) = God (related to the Arabic Word Allah)
- Elohim (אלהים) = God (related to the Arabic Word Allah)
- Elokim (אלוקים) = God, used when not praying
- Elohei Avraham (אלהי אברהם) = God of Abraham
- Elohei Avoteinu (אלהי אבותינו) = God of our Ancestors
- Elohei Yisra'el (אלהי ישראל) = God of Israel
- El Shaddai (אל שדי) = usually translated as God Almighty, but the true meaning is unclear
- El Ro'i (אל רואי) = God of seeing
- El Elyon (אל עליון) = Uppermost God
- El Rachum (אל רחום) = God of Mercy
- Shechina (שכינה) = God's presence
- Moshia (מושיע) = Savior
- Matsilenu (מצילנו) = Our helper
- Go'el (גואל) Redeemer
- Hakadosh Baruch Hu = The Holy One Blessed Be He
- ha-Makom (המקום) = Place
- ha-Marom (המרום) = High place
- ha-Rachaman (הרחמן) = The Merciful One
- ha-Boreh (הבורא) = The Creator
- ha-Norah (הנוראֽ) = The Awesome One
- Shamayim (שמיים) = Skies
- Elyon (עליון) = Uppermost
- Malkenu (מלכנו) = Our King
- Avinu Malkenu (אבינו מלכנו) = Our Father Our King
- Shomrenu (שומרנו) = Our Guardian
- Mechayeh Metim (מחיה מתים) = Lifegiver of the Dead
- Somech Noflim (סומך נופלים) = Supporter of the Fallen
- Rofeh Cholim (רופא חולים) = Healer of the Sick
- Matir Asurim (מתיר אסורים) = Freer of the Captive
- Ba'al Gevurot (בעל גבורות) = Master of Deeds
- Rotseh Bitshuvah (רוצה בתשובה) = The One Who Desires us to Return (Literally "Wanter of Return")
- Adon Olam (אדון עלום) = Lord of the Universe
- Ribono ha-Olam (ריבונו העולם) = Master of the Universe
- Dayan ha-Emet (דיין האמת) = The True Judge
- Oseh Shalom (עושה שולם) = Maker of Peace
- Ohev Amo Yisra'el (אוהב עמו ישראל) = The One who Loves Israel
- Ehyeh Asher Ehyeh (אהיה אשר אהיה) = I am who I am
- Yotser Or (יוצר אור) = Fashioner of Light