GOD, who create us and all this world,, Allah is islamic world ...means God... and we don't know about Allah's back ground,, but in Quran ( muslim's Holy Book ) in Surat alikhlas ( lesson name PURITY ) its written that " In the name of Allah, The Merciful, The All-merciful". . Say: HE is God, the Only;(1). . the Absolute, Self-subsisting God;(2). . He has not begotten, nor has He been begotten;(3). . and none equals Him.(4)