천사 (Cheonsa) - This name directly translates to "angel." It's a beautiful and classic choice, evoking a sense of purity and grace.

사자 (Saja) - While not a direct translation of "angel," 사자 (Saja) means "messenger" and carries a similar ethereal quality. It suggests someone with a divine or important message to deliver.

선녀 (Seonnyeo) - This word translates to "fairy" or "celestial maiden," closely related to the concept of an angel. It evokes a sense of otherworldly beauty and magic.

빛나리 (Bitnari) - This name is less direct but carries the meaning of "shining one" or "radiant," suggesting the light and purity often associated with angels.

하늘 (Haneul) - Meaning "sky" or "heaven," this name evokes a sense of vastness and divinity, similar to the celestial nature of angels. It's a strong and elegant choice.

소망 (Somang) - Meaning "hope" or "wish," this name subtly hints at the angelic role of bringing hope and guidance. It's a gentle and optimistic choice.

은혜 (Eunhye) - This name translates to "grace" or "favor," reflecting the benevolent nature often associated with angels. It's a sophisticated and refined option.

미카엘 (Mikael) - This is a transliteration of the Hebrew name Michael, meaning "who is like God?" It's a powerful and familiar name with strong angelic connotations. While not traditionally Korean, its use is increasingly common.

다비드 (Dabid) - A transliteration of David, another name with biblical significance and strong associations with angelic beings. Like Mikael, it's not traditionally Korean but is becoming more accepted.

세라핌 (Serafim) - A transliteration of Seraphim, a type of angel in Christian theology. This name is less common but carries a strong and unique angelic association.

These names offer a variety of styles and connotations, allowing for a nuanced choice depending on the specific character and story. Consider the overall tone and personality of your character when making your final selection.