Around the globe, Viool (Viola 
, Vitula 
, Viole 
) is a common girly forename. The first name Viool is characteristic of Albania, where it is quite a common girly name, Georgia, and Germany. Not in comparison with a country's population, this name is the most popular in the United States, Germany, and Indonesia. Also, Viool is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viola | Argentina, United States, Philippines, Germany, Italy |
| Vitula | India, United States, Spain, France, Brazil |
| Viole | Argentina, United States, Indonesia, Italy, Brazil |
| Viool | Netherlands, Germany, Canada, Brazil |
Viool is also a name for the fictitious and mythical characters: Viola , the fictional character from the play Twelfth Night, written by William Shakespeare; Viola , the fictional character from Adventure Time; Viola , the fictional character from One Piece; Viola Angervuo , character in Salatut elämät and Viola Smith , the The Fresh Prince of Bel-Air character, among other works.