According to the WMO, the names Dorian, Laura, Eta and Iota from the 2020 Atlantic Hurricane Season have been retired. The Greek alphabet will no longer be used for future hurricane seasons, and a supplemental name list will be used in its place. Interesting.
https://public.wmo.int/en/media/press-release/wmo-hurricane-committee-retires-tropical-cyclone-names-and-ends-use-of-greek