A variant of Ximena or Jimena, a Spanish name of medieval origin often linked with hearing or hearkening.
Jimenna is a variant spelling of Jimena, itself the Castilian Spanish form of the ancient name Ximena — and few names in Iberian history carry as much romance and historical gravity. The origin of Ximena is debated among linguists: some trace it to a pre-Roman Basque or Iberian root with no known meaning, while others propose a connection to the Hebrew Shimon (Simon), meaning "the one who is heard" or "God has heard." What is certain is that the name was deeply embedded in medieval Spain long before records were reliably kept.
Its most celebrated bearer was Jimena Díaz, the noblewoman who married Rodrigo Díaz de Vivar — El Cid — the legendary Castilian military commander of the 11th century. Their marriage, and Jimena's steadfast loyalty through her husband's years of exile and war, became the stuff of Spanish epic. The Cantar de Mio Cid, the earliest surviving Castilian epic poem, places Jimena at the emotional heart of the story, her tearful farewell to El Cid at the monastery of San Pedro de Cardeña among the most quoted passages in medieval Spanish literature.
She later became a governor in her own right, defending Valencia after her husband's death. The name largely faded from fashion in Spain and Latin America during the early modern period, but it has undergone a striking revival since the 1990s. Ximena and Jimena now regularly appear in the top names in Mexico, Argentina, Chile, and Colombia. The variant Jimenna, with the doubled -n, gives the name a slightly more elaborate visual footprint while preserving every syllable of its storied past.