Tedd is a given name. It is often a re-spelling of "Ted", which in turn is a traditional nickname for people named Theodore or Edward; the illustrators Theodor Geisel and Tedd Pierce are examples. In contrast, Tedd T is said to have been born "Tedd Andrew Tjornhom".
Those bearing the given name include:
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References
Tedd (given name) Wikipedia(Text) CC BY-SA