All around the world, Уильям (William 
, Bill , Uiliam 
, and others...) is a prevalent boy's first name. The first name Уильям is characteristic of the United States, where it is a widespread masculine name, Nicaragua, where it is a common boy's name, and the United Kingdom (explore the name in all countries). Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Brazil. Very seldom, Уильям is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bill, William | United Kingdom, Philippines, United States, Tanzania, Brazil |
| Uiliam | Italy, United States, India, Argentina, Brazil |
| Уильям | Kazakhstan, Russia, Kyrgyzstan, Ukraine, Lithuania |
| Uilyam | Kazakhstan, Bulgaria |
| Ouiliam | Greece, Brazil |
Billy, Byrd, Cambridge, D., Dampir, De, Ghilherme, Goulielmos, Guglielmo, Guilhem, Guilherme, Guillaume, Guillem, Guillen, Guillerme, Guillermo, Guillén, Gulielmus, Gwilherm, Gwilym, Gwyllym, Henri, L., La, Mallord, Mckinley, Morad, Murad, Shewell, T., Vilem, Vilhelm, Vilhelmo, Vilho, Viliamu, Vilijam, Viljam, Viljami, Viljams, Viljem, Viljo, Vilmos, Vilyam, Vilém, W., Wai-Lim, Wei-Lian, Wei-Lien, Wilhelm, Wilhelm Carl,
Уильям is also a prevalent name for the fictitious and mythical characters: William Tell , the folk hero of Switzerland; Captain Marvel , the fictional DC character, Batman: The Brave and the Bold; William Riker , the fictional character in Star Trek; Buck Rogers , the science fiction hero, Amazing Stories and Mr William Collins , the fictional character from Pride and Prejudice by Jane Austen, Pride & Prejudice, and in many other works.
Пичо, Фэннинг, Бинблоссом, Сведберг, Уоллес, Келеор, Морроу, Газарян, Нортон, and Шпигельбергер