1. Introduction:
After economic, diplomatic, and social developments of 20th century and world wars special 2nd one, existentialism was spread in the world. A lot of Arab literati trended to this philosophy after it entered contemporary Arabic literature. Suhayl Idris as one of the “most exciting and zealous Arab literati toward existentialism" (Safeen, 1987: 444) has tried to introduce the philosophy to Arab society. So this essay surveys the existentialism appearances in his most popular novel 'latin neighborhood' (al-Hayyo al-Latini).