Around the globe, Диян (Diyan 
, Dijan 
, Diian 
) is a common epicene first name. The first name Диян is characteristic of Bulgaria, where it is quite a common male name, Indonesia, where it is quite a rare epicene name, and Cyprus, where it is quite a rare male name. In absolute terms, it is commonest in Indonesia, India, and Bulgaria. Much less frequently, Диян is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diyan | Indonesia, Philippines, Bulgaria, India, Pakistan |
| Dijan | Indonesia, Philippines, Nigeria, Bulgaria, India |
| Diian | Mexico, India, Indonesia, United States |
| Диян | Russia, Ukraine, Bulgaria |
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диян петков Bulgarian footballer, BG (b. 1967) |
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диян димов Bulgarian footballer, BG (b. 1985) |
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диян костадинов BG (b. 1982) |
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диян вълков Bulgarian footballer, BG (b. 1993) |
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| диян мачев actor, BG (b. 1955) |
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| диян ангелов Bulgarian footballer (born 1964), BG (b. 1964) |
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| диян първанов Bulgarian association football player (1965-), BG (b. 1965) |
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| диян дончев Bulgarian footballer, BG (b. 1974) |
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| диян русев actor, BG (b. 1978) |
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