On a less cosmic scale and limiting things to earth its probably the only ocean current not to have an article the South Australian Counter Current.
For humans its probably going to be a high ranking civil servant in a major country. Either someone high up in the Chinese system or someone like Kamal Pande the most recent Cabinet Secretary of India not to have an article
The most notable thing in wikipedia terms of shear number of citations commenting on its probably harder. Possibly some bacteria species popular in experiments? Its really rather hard to say.