The name Jesus comes from a Greek transcription of the Aramaic short form יֵשׁוּעַ (Yeshuaʿ), which was the real name of Jesus. As an English name, Joshua has been in use since the Protestant Reformation.
This is the name of one of the main adult female characters in Catherynne M. Valente's adult fantasy novel "Palimpsest" (2009). In the novel November remembers having read a book called "The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making" when she was a child, and the heroine of that book was called September. Valente later wrote that book as a crowd-funded work. It became the first volume in her bestselling "Fairyland" series.
Due to the saint's popularity, the name came into general use in medieval Europe, especially in Spain and France. It was also borne by a 16th-century king of Portugal who died in a crusade against Morocco.