Family name Deier (Deier 
) , worldwide, is a very rare surname. The surname Deier is characteristic of Germany, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and Nigeria. Not in comparison with a country's population, it most frequently occurs in Germany, Nigeria, and the United States. Much less frequently, Deier is the forename as well as the last name.
| tom deier college basketball player (1961–1961) Western Michigan |
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