Hosseyen is an indirect Quranic name for boys. Hosseyen is a synonym of Hasan, it means âbeautifulâ, âhandsomeâ, âgoodlyâ, âgentleâ, âgood-manneredâ, âvirtuous.â However, Hosseyen also has the additional meaning of âhigh mountainâ. Hosseyen is a common Muslim since it was the name of the grandson of Prophet Muhammad, peace and blessings of Allah upon him and his family and companions.