Jeanette is a variant of the name Jeannette, which itself is a diminutive form of Jeanne, the French feminine form of John. The name John originates from the Hebrew name Yochanan, meaning 'Yahweh is gracious'. Jeanette carries the same connotations of grace and divine favor. It is a name that has been used across various cultures and languages, often associated with individuals who are compassionate and kind-hearted.