In all the world, Леонардо (Leonardo 
, Leonard , Leonardus 
) is a prevalent masculine forename. The forename Леонардо is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a common male name, Uruguay, and Brazil (explore the name in all countries). Not in comparison with a country's population, it is commonest in Brazil, Argentina, and Philippines. Very seldom, Леонардо is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Leonardo, Leonard | Philippines, Mexico, United States, Argentina, Brazil |
| Leonardus | Italy, Philippines, Mexico, United States, Brazil |
| Леонардо | Kazakhstan, Armenia, Russia, Kyrgyzstan, Ukraine |
Леонардо is also a prevalent name for the fictitious and mythical characters: Severus Snape , the fictional character in the Harry Potter series, Harry Potter and the Philosopher's Stone; Leonard McCoy , the fictional character from Star Trek, Star Trek: The Original Series; Leonardo , the fictional character from Teenage Mutant Ninja Turtles; Captain Cold , the supervillain appearing in DC Comics publications and related media, The Flash and Albus Severus Potter , the fictional character in the Harry Potter universe, and in many other works.
Уу, Паулик, Логутов, Олешек, Ернаіс-Ескорса, Сотело, Шмаров, Меграбян, Дасилва, Гандилян, Гаджиев, Нариньяни, Лисенко, Лонский, Олексів, Строкач, Тальяферро, Фрайтерс, Миленков, Девдариани, Винтерот, Машарипов, Павони, Бартоліні, Гевара, Авдоян, Ди Каприо, Море, Аміт, Афсіа, Гогія, Попов, Ленев, Ленци, Лигай, Танті, Рибак, Авалос, Асенов, Пинеыро, Живков, Ракоші, Макбрайд, Масюков, Мештер, Мущенко, Мігалі, Горват, and Тимошенко