donga.com[English donga]:
Heo La-geum, professor of women’s studies at Ewha, says she often sees students who do not use their surnames in her classes. “In certain cases, people used the surnames of both parents to protest the patriarchal family system, but some criticized that using the surname itself is jus sanguinis,” she said.
“Since Korean culture has been heavily influenced by the Confucian practice of stressing blood ties, some are trying not to use their surnames as part of a cultural campaign.”
Some Asian societies, however, have not yet adopted surnames, as we have seen in some Sri Lankan cricketers, who simply have one name.