Family name 信彦 (Nobuhiko 
, 信彦 ) , all around the world, is a rare cognomen. The family name 信彦 is characteristic of Japan, where it is a rare surname, Hungary, and Singapore. Measured by absolute frequency, it is the most numerous in Japan, China, and Malaysia. Also, 信彦 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nobuhiko | Japan, China, United States, Malaysia, Hungary |
| 信彦 | China |
| 川本 信彦 Japanese businessman, JP (b. 1936) |
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| 不破 信彦 Japanese economist for development (b. 1961) |
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| 北村 信彦 JP (b. 1962) |
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