All around the world, レイニー (Lainey 
, Rainey , レイニー 
) is quite a rare epicene given name. The first name レイニー is habitual in Ireland, where it is a rare feminine name, Australia, where it is a rare principally female, but very seldom male name, and the United States, where it is a rare unisex name. In absolute terms, it is commonest in the United States, Australia, and the United Kingdom. More frequently, レイニー is the last name as well as the forename.