네이버에서 나눔바른고딕체를 배포하고 있습니다. 

http://hangeul.naver.컴/font

\documentclass[a4paper]{oblivoir}

\setmainfont[Ligatures=TeX,BoldFont={* Bold}]{NanumMyeongjo}

\setmainhangulfont[Ligatures=TeX,BoldFont={* Bold}]{NanumMyeongjo}

\setsansfont[Ligatures=TeX]{NanumBarunGothic}

\setsanshangulfont[Ligatures=TeX]{NanumBarunGothic}

\setsanshanjafont[Ligatures=TeX]{NanumBarunGothic}

\usepackage{xetexko-hanging}

\hangingpunctuation

\usepackage{jiwonlipsum}

\begin{document}

\title{네이버 나눔바른고딕 글꼴}

\author{NHN}

\maketitle

\section{나눔바른고딕}

{\sffamily

\jiwon[1]

\jiwon[22]}

\section{나눔바른고딕 굵게}

{\bfseries\sffamily

\jiwon[2]

\jiwon[23]}

\end{document}