Jessy is a unisex given name used in English and French. It is a variant of Jesse or Jessie 1. While historically used as a diminutive for both male and female names, Jessy has emerged as an independent given name in its own right.The name Jesse, from which Jessy derives, has deep biblical roots. In the Old Testament, Jesse is the father of King David. The name's etymology is traced through the Greek Iessai from the Hebrew Yishai, possibly meaning "gift" (from shai) or "existence" (from yesh). Jesse was rarely used as an English given name before the Protestant Reformation but gained popularity afterward. Notable bearers like the American outlaw Jesse James (1847–1882) and athlete Jesse Owens (1913–1980) cemented its familiarity. In French, the equivalent form Jessé is used.Jessy functions as an alternative spelling of Jessie, which itself developed as a pet form of Jane and Jesse. By the 19th century, Jessie became an established name on its own, and Jessy mirrored its usage both as a legitimate variation and sometimes as a diminutive. Related English variants include Jess, Jessa, Jessi, and Jesse again in English contexts. Notably, Jess is also listed as a diminutive of Jessy, alongside its other uses.In French, Jessy follows the feminine-gendered shape of Anglo‑French names, though its gender association can be flexible. Unisex names allow for Jesper and Jessa forms across cultures. While Jessy lacks Shakespearean heritage, it feels modern and compact.