In the entire world, Sollr (Sulla 
, Sollr) is quite a rare gender-neutral first name. The given name Sollr is characteristic of India, where it is a rare epicene name, Tanzania, where it is a very rare masculine name, and Peru, where it is a very rare girly name. Not in comparison with a country's population, it is commonest in India, Brazil, and Pakistan. More frequently, Sollr is the last name as well as the forename.