Oh Seonjin
Overview
Oh Seonjin is a Korean personal name formed by combining the surname 'Oh (吳·五 etc.)' and the given name 'Seonjin (先進·善珍·宣鎭 etc.)'. It is not a proper noun referring to only one specific person, but a name that can be used in various fields such as sports, arts, academia, and industry; therefore, when searching or writing documents, it is common to provide identifying information such as occupation, affiliation, and year of birth together. This document organizes the components and notation conventions of the name, and points to note when dealing with people of the same name.
Surname 'Oh'
Oh is one of the relatively common surnames in Korea, with about 760,000 people according to the 2015 Population and Housing Census, ranking around 13th by surname population. Its bon-gwan (clan seat) are diverse, including Haeju (海州), Dongbok (同福), Boseong (寶城), Naju (羅州), Hampyeong (咸平), and Pyeonghae (平海); among them, the Haeju Oh clan is known to account for the largest share of the population. As the hanja for the surname, 吳 is overwhelmingly common, and 五·伍 etc. are rarely used. In romanization, Oh is widely used by convention, and there are also cases written as O or Ou.
Given name 'Seonjin'
'Seonjin' can be written with various hanja combinations such as 先進 (advancing first), 善珍, 宣鎭, 善眞, and is also used as a native Korean name. As a common noun, it is more often encountered in expressions meaning 'being ahead', such as 'advanced country', 'advancement', and 'advanced technology', so when used as a personal name it can be confused with the common noun depending on context. Since the 1990s, as names given to newborns have become more diverse and individualized, 'Seonjin' is uncommon in newborn name rankings, but it is found not infrequently among those born in the 1960s–1980s.
Romanization and Search
According to the Ministry of Culture, Sports and Tourism's Romanization of Korean, it is closest to the principle to write the surname as 'Oh' and the given name as 'Seonjin'. However, in passport issuance practice, 'Sunjin', 'Sun-jin', 'Seon-jin', etc. have been used interchangeably by convention, and as individuals have been able to choose their preferred spelling, spellings have become more dispersed. For this reason, when looking for the same person in overseas literature or English databases, it is efficient to search both 'Oh Sunjin' and 'Oh Seonjin'.
Principles for Documenting People with the Same Name
When there are multiple people with the same name, it is desirable to apply the following principles in wiki and encyclopedia documents.
- In the title of a person article, include the occupation or field of activity in parentheses whenever possible (e.g., Oh Seonjin (actor), Oh Seonjin (researcher)).
- Create a separate article for people with the same name, and summarize each entry in one line with year of birth, major career, and representative works.
- Do not include personal information for which sources cannot be verified, and for living people, minimize descriptions related to private life.
- For names with high search traffic, clearly state in the first paragraph of the document whom the article refers to.
Recent Trends
In 2024–2025, several changes have become clear in name-based search environments. First, as generative AI search and conversational assistants have become widespread, the problem of confusion among people with the same name has come to the fore. As cases have been reported in which the careers of different people with the same Korean name are mixed together in a single answer, the practice of specifying identifiers (affiliation, period of activity, representative achievements) in person articles has become more important.
Second, as national person databases and structured data such as Wikidata become linked, identification systems for distinguishing people with the same name are being organized. There is also a trend in which the existence of multiple romanizations of Korean names is rather used as a basis for linking different spellings to a single entity.
Third, in newborn name statistics, the share of traditional two-syllable names is decreasing, and the trend of unique names different from the parents' generation continues to increase. Accordingly, for names such as 'Seonjin' that overlap in form with common nouns, rules for handling homonyms are expected to become more important in future document creation. Finally, as demands grow to consider both the accuracy of personal information and the protection of portrait rights and personal data, the direction of restricting descriptions of living people to verified public activities is being strengthened.
Related Topics
- [[한국의 성씨|Korean surnames]]
- [[오씨|Oh clan]]
- [[동명이인|Namesakes]]
- [[로마자 표기법|Romanization]]
- [[인명|Personal name]]