The first name Juan is ♀ female and ♂ male.
The boy’s name Juan is a Spanish form of the name John, which derived from the Greek name Iōannēs / Ἰωάννης or the Hebrew name Jochanan / יוֹחָנָן. The girl’s name Juan is a Chinese name.
The masculine name Juan means “Yahweh is gracious” (from Hebrew “jô/יֹו” = referring to the Hebrew God + “chanan/חָנַן” = to be gracious/to show favor) and the feminine name Juan means “graceful” or “beautiful” (from Chinese “juān/娟”).