For this Franck-Michel there are 2 different names on Yasni.
In the ranking of the most common first names Franck-Michel is on position 4589.
Male first name (French): Franck, from the tribe of the Franks, Old High (Word format); French = Franke, frank = free (German dialect), the tribal name is derived possibly from 'frank', an old Germanic word for 'free' , as in 'free and frank'; maybe but the Franks were named for their characteristic weapon, the 'Francisca' (Latin 'securis francisca', a kind Wurfbeil)
Male first name (German, French): Michel, who is like God: Hebrew (Old Testament); miy = who; el = the Almighty, God in the Old Testament is one of the four archangels Michael, patron saint of the old German empire?