Johanny is of Spanish origin, derived from 'Juan', meaning 'God is gracious'. It's a unisex name, but is more commonly used for females. Spelling variations include Juanito and Juany. The name gained popularity in the late 20th century, particularly in Spain and Latin America.
Between 1997 and 2012, the name Johanny was given to a total of 42 newborns, with birth years spaced out over intervals ranging from one to five years apart. The highest number of babies named Johanny was recorded in 2011, with 10 births.