Cognomen Dyche (Dyche 
, Дайч 
) , throughout the world, is quite a rare family name. The last name Dyche is habitual in Reunion, where it is quite a common surname, Jamaica, where it is quite a rare surname, and the United Kingdom, where it is a rare surname. In absolute terms, it is commonest in the United States, the United Kingdom, and Reunion. Very seldom, Dyche is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dyche | Democratic Republic of the Congo, United Kingdom, Reunion, Jamaica, United States |
| Дайч | Ukraine, Kazakhstan, Russia |
|
thomas dyche English lexicographer, GB (b. 1695) |
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| william andrew dyche American pharmacist, US (b. 1861) |
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| john a. dyche (b. 1867) |
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mick dyche British musician, GB (b. 1951) |
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sean dyche English association football player and manager (born 1971), GB (b. 1971) |
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| max dyche English footballer, GB |
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