Explanation

Khalil Ullah is the title of Hazrat Ibrahim (A.S)

 ' خليل الله'  which means 'the friend of Allah'

Hazrat Ibrahim (A.S) was born Iraq

Hazrat Ibrahim is buried in Jerusalem, Israel. 

Abraham had two children,

1.      Isaac

2.      Ismael

Hazrat Ibrahim's (AH) name is mentioned in the Holy Quran 67 times.