All over the world, Tsunehiko (恒彦 
, Tsunehiko 
) is a rare dominantly masculine, but infrequently female first name. The first name Tsunehiko is characteristic of China, where it is a very rare largely boy's, but seldom female name, and Brazil, where it is an extremely rare masculine name. Much less frequently, Tsunehiko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 恒彦 | China |
| Tsunehiko | United States, China, Japan, Brazil |
| tsunehiko ikeda researcher (ORCID 0000-0001-5654-0282) |
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| tsunehiko nishikawa botanist |
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| tsunehiko hanihara anthropologist |
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| tsunehiko maruyama researcher |
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| tsunehiko ikeda researcher (ORCID 0000-0002-5902-8580) |
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| tsunehiko kameda Ph.D. Princeton University 1968 |
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| tsunehiko komatsu researcher (ORCID 0000-0002-1789-2565) |
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| tsunehiko kohashi researcher |
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| tsunehiko higuchi researcher, ORCID id # 0000-0002-3586-4680 |
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| tsunehiko sugiki |
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