Old Norse harpa = 'harp' and 'Lyra' (astrology), but most likely it is taken from the old name of the first summer month in Iceland 
|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.