Gilbert

Gilbert is a British Isles male given name. It means "the bright pledge", or “the bright promise” in Germanic. Many famous people have carried the name, including W. S. Gilbert. There is also a Spanish form, Gilberto. 
It was used on a powerful Atlantic hurricane that struck the Caribbean and Mexico in 1988.
In popular culture.
Gilbert is Caillou's pet cat that appears in the popular television show "Caillou".