Usual English form of Dorothea. It has been in use since the 16th century. The author L. Frank Baum used it for the central character, Dorothy Gale, in his fantasy novel The Wonderful Wizard of Oz (1900) and several of its sequels.
We use a combination of data from the internet, and our own Machine Learning models to make these predictions.
In a gist, we use a Machine Learning model trained on a diverse global dataset of 100m+ names, and use it to predict different traits for a person based on first name!
NameGuessr guesses a person's nationality, age, and gender based on their name. We also try to give insightful info around the name's origin, name meaning, and name pronounciation.