Cognomen غيلبرت (Gilbert 
, Crofton 
, غيلبرت 
) , globally, is a widespread family name. The surname غيلبرت is habitual in Latin America and the Caribbean, particularly Grenada, where it is a common surname, Saint Kitts and Nevis, and Saint Vincent and the Grenadines, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and France. More frequently, غيلبرت is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gilbert | United Kingdom, Kenya, Philippines, United States, France |
| Crofton | United Kingdom, Australia, United States, Canada, France |
| غيلبرت | Tunisia, Lebanon |