All over the world, แลมเบิร์ต (Lambert 
, Lambertt 
, แลมเบิร์ต 
) is a common predominantly male, but very seldom girly forename. The given name แลมเบิร์ต is habitual in Guadeloupe, where it is quite a common male name, Cameroon, and Luxembourg, where it is quite a rare mostly masculine, but uncommonly girly name. Measured by absolute frequency, it is the most numerous in Nigeria, Germany, and the Democratic Republic of the Congo. More frequently, แลมเบิร์ต is the last name as well as the forename.
แลมเบิร์ต is also a name for the fictitious and mythical characters: Lambert , the fictional character from the Witcher universe, The Witcher 3: Wild Hunt; Lambert Frémont de Croisselle , character in À la poursuite d'Olympe; Lambert Strether ; Lambert , the fictional character and Lambert , the character in the play "Celebration", among other works.