Throughout the world, Reddingius (Reddingius 
) is an extremely rare unknown gender forename. Much more prevalently, Reddingius is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Reddingius | Australia, New Zealand, United States, Germany, Netherlands |
| regnerus petrus reddingius Dutch mayor, NL (b. 1895) |
|
Mr, Brett, Kiara, Peter, Randy, Devon, David, Donna, Jason, Jitta, Teddy, Ellen, Erica, Simone, Sylvie, Amanda, Robert, Gerard, Jolien, Emilie, Mikaela, Richard, Becky, Darlene, Arent, Hans, Bas, P F, Ron, R R, R P, J D, Wim, W G, Maud, Bart, Koen, Kyle, Roel, Rene, Rein, Dolf, Lisa, John, Toni, Todd, Harm, Wibe, and Langdon