Juandedios is the Spanish devotional name Juan de Dios, meaning "John of God" or "God's John."
Juandedios is a Spanish compound devotional name meaning, quite literally, "Juan of God" or "John of God," and it exists almost entirely to honor one man: San Juan de Dios, the sixteenth-century mystic and hospitalier who became one of the most beloved saints in the Spanish-speaking Catholic world. Born João Cidade in Portugal around 1495, he lived a tumultuous early life as a soldier, shepherd, and itinerant laborer before undergoing a profound religious conversion in Granada after hearing a sermon by John of Ávila. His subsequent public acts of penance were so extreme that he was briefly institutionalized — where he experienced firsthand the cruelty with which the mentally ill were treated, and resolved to devote his life to their care.
Juan de Dios founded the first hospital in Granada dedicated to humane care for the sick and poor, an institution that became the seed of the Brothers Hospitallers of Saint John of God, one of the largest Catholic healthcare orders in the world today. He was canonized in 1690 and is the patron saint of hospitals, the sick, nurses, and firefighters. His feast day, March 8, is celebrated across Latin America with particular devotion.
The name Juandedios thus carries within it an entire theology of compassionate service. As a given name, Juandedios is most common in Colombia, Venezuela, Ecuador, and other Andean and Caribbean nations with strong Catholic folk traditions of compound devotional naming. It belongs to a family of names — Jesusmaría, Mariadelos Ángeles, Josédedios — that function as tiny prayers, embedding the name-bearer within a relationship of divine patronage from the moment of birth.