http://www.aish.com/ci/sam/48944786.html
...Besides the Jews, there are other populations that share the “Abrahamic Genetic Signature” as their primary Y-markers.
These include Lebanese, Syrians, Druze, Iraqi Kurds, some southern and central Italians, and Hungarians. It is also found among some Armenians.
These may be descendants of Abraham through his grandson Esau, brother of Jacob, some of whose progeny, according to Talmudic tradition, founded the early roots of the empire of Rome. As Isaac’s son and Abraham’s grandson, Esau would also have had these same Y-chromosome lineage markers...