Originally a nickname which was used for a boy who had the same name as his father
From Latin iunior = 'younger' (comparative of iuvenis = 'young, young man') 
See also Juno
|Female ♀||Male ♂|
|#: count of main first name only|
|&: count of both main and additional first names|
| Name counts are approximate as statistics normally is not published
for names given to less than 3 or 5 persons per country.