Sunan is a unisex Thai given name that carries a meaning of "pleasing, delightful", reflecting positive qualities of charm and happiness. The name is derived from Sanskrit, combining the elements सु (su) meaning "good" and नन्द (nanda) meaning "joy, delight." Although not among the most common Thai names, Sunan is appreciated for its pleasant sound and auspicious meaning, which aligns with cultural preferences for names that convey beauty and virtue.