Lee (Korean surname)
Lee, I, or Yi is the second-most-common surname in Korea, behind Kim. As of the South Korean census of 2015, there were 7,306,828 people by this name in South Korea or 14.7% of the population.
Historically, 李 was written as Ni in Korea. The spelling formally changed to I in 1933 when the initial sound rule was established. In the McCune–Reischauer romanization of North Korea, it is romanized as Ri because there is no distinction between the alveolar liquids /l/ and /r/ in modern Korean.
Latin-alphabet spelling
Though the Revised Romanization spelling of this surname is I, South Korea's National Institute of the Korean Language noted in 2001 that one-letter surnames were quite rare in English and other foreign languages and could cause difficulties when traveling abroad. However, the NIKL still hoped to promote systemic transcriptions for use in passports, and thus recommended that people who bore this surname should spell it Yi in the Roman alphabet.However, the majority of South Koreans with this surname continue to spell it as Lee, because conditions for changing passport names are strict. In a study based on 2007 application data for South Korean passports, it was found that 98.5% of people with this surname spelled it in Latin letters as "Lee" in their passports, while only 1.0% spelled it "Yi".
A few people with this surname historically spelled it Ye, as in Ye Wanyong of the Korean Empire. Rhee has also been used, as in Syngman Rhee and Simon Hang-bock Rhee.
Clans
As with all Korean family names, the holders of the Yi surname are divided into patrilineal clans, or lineages, known in Korean as bon-gwan, based on their ancestral seat. Most such clans trace their lineage back to a specific founder, and are generally not related to one another. This system was at its height under the yangban aristocracy of Joseon, but it remains in use today. There are approximately 241 such clans claimed by South Koreans, with most people in Korea with the surname Yi belonging to either the Jeonju or Gyeongju clans. Surnames Yi and Yi each have their own clans.Jeonju clan
The founder of this clan was, a native of Baekje who later married a Silla princess and became a high-ranking official in Silla. His 22nd-generation descendant, Yi Seong-gye, went on to found the Joseon Dynasty. The House of Yi ruled the country for 518 years and established many of the cultural, artistic and linguistic foundations for modern-day Korea.During its reign, the House of Yi consolidated its effective rule over the territory of current Korea, which encouraged the entrenchment of Confucian ideals and doctrines in Korean society, imported and adapted Chinese culture, and promoted classical Korean culture, trade, science, literature, and technology.
, the pretender to the Joseon throne is Yi Seok. Members of the different branches of Jeonju Yi survived until the formation of the current Republic of Korea. Many families claim membership in the House of Yi, but few actually descend from this lineage. South Korea's first president, Syngman Rhee, claims descent from the lineage.
Gyeongju clan
The founder of the Gyeongju clan was Yi Al-pyeong, one of the village headmen who chose Park Hyeokgeose as the first King of Silla. According to the Samguk Sagi, the Yi name was officially bestowed on the family by King Yuri around 9 CE.The Gyeongju Yi clan, according to the 2000 South Korean census, numbered over 1.4 million individuals.