Family name 光 (光 
, Hikaru 
, 광 
) , worldwide, is a widespread cognomen. The cognomen 光 is habitual in China, where it is quite a common surname, Indonesia, where it is a rare surname, and Japan, where it is a very rare surname. More prevalently, 光 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 光 | China |
| Hikaru | United States, Japan, Indonesia, China, Brazil |
| 광 | South Korea |
Akira, Guan, Guang, Gwang, Hikari, Kuan, Kwang, Kwong, Sheng, Акира, Акіра, Кван, أكيرا, こう, アキラ, グァン, ヒカル, 亞基拉, 亨, 享, 亮, 公, 叡, 启, 周, 哲, 啓, 啟, 彬良, 彰, 彰良, 徹, 憲, 斌, 旦, 旭, 旻, 昌, 明, 明良, 昭, 昭良, 昶, 晃, 晄, 晟, 晶, 智, 暁, 朗, 東, 滉, 玲, 璋, 皓, 睿, 秋良, 章, 章良, 粲, 聡, 聰, 融, 行, 証, 詮, 諦, 證, 輝, 鑑, 陽, 顕, and 顯
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星 光 Japanese businessperson (1891-1963), JP (b. 1891) |
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| 神戸 光 Japanese actor, JP (b. 1900) |
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| 吉廣 光 Japanese motorcycle rider, JP |
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| 大橋 光 JP (b. 1975) |
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| 大江 光 Japanese snowboarder, JP (b. 1995) |
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