Jeshurun is a Hebrew name that means 'upright,' 'straight,' or 'righteous.' It is a biblical name that has been used to describe the people of Israel, particularly in the book of Deuteronomy. The name Jeshurun is associated with the lucky number 6, which symbolizes harmony, balance, and stability. In Jewish culture, the name Jeshurun represents a person who is morally upright and just.