Family name 고 (Ko 
, Go 
, 古 
) , all around the world, is a prevalent last name. The family name 고 is habitual in Myanmar, where it is a prevalent surname, Hong Kong, where it is a common surname, and Bermuda (explore the name in all countries). In absolute terms, it most frequently occurs in Myanmar, China, and India. Also, 고 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ko | Philippines, Myanmar, India, Japan, Indonesia |
| Go | Philippines, Myanmar, India, Egypt, Indonesia |
| 古 | China |
| 고 | South Korea |
| 고순이 바르바라 koran martyr, catholic saint, KR (b. 1798) |
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고유섭 (1905-1944), KR (b. 1905) |
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| 고광순 KR (b. 1848) |
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고흥문 South Korean politician (1921-1998), KR (b. 1921) |
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| 고 희동 Korean painter (1886-1965), KR (b. 1886) |
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고건 South Korean politician, KR (b. 1938) |
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| 고 원훈 KR (b. 1881) |
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| 고병간 Korean academic, KR (b. 1899) |
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고두심 South Korean actress, KR (b. 1951) |
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| 고창일 KP (b. 1892) |
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| 고재욱 South Korean journalist (1903-1976), KR (b. 1903) |
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| 고기봉 South Korean politician (1905-1970), KR (b. 1905) |
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| 고형곤 South Korean politician, KR (b. 1906) |
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고재종 South Korean poet, KR (b. 1959) |
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| 고복수 South Korean singer (1911-1972), KR (b. 1911) |
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