Family name 忠昭 (忠昭 
) , in the entire world, is a very rare surname. The last name 忠昭 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 忠昭 is the forename as well as the last name.
| 前田 忠昭 Japanese businessperson, JP (b. 1946) |
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| 伊東 忠昭 JP (b. 1949) |
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