Diorr is of Scottish origin, derived from the Gaelic 'Doire', which means 'oak grove'. It is a unisex name, though more commonly used for males. The name gained popularity in Scotland during the Middle Ages and has since been carried through generations.
"Diorr experienced an increase in popularity from 5 babies named in 2021 to 9 in 2022, totalling 14 children born with this name over the two years."