Family name リッキ (Rikki 
, Lykke 
, リッキ 
) , around the world, is quite a rare last name. The cognomen リッキ is habitual in Denmark, where it is quite a common surname, Norway, where it is quite a rare surname, and Australia, where it is a rare surname. Not in comparison with a country's population, the name is most common in Denmark, India, and Norway. More frequently, リッキ is the forename as well as the last name.