Answer:
1. Margot
Origin: French Gender: Girls
Meaning: Pearl.
2. Margot
Origin: Greek
Gender: Girls
Meaning: Variant of Margaret: Pearl.
3. Margot
Origin: Persian
Gender: Girls
Meaning: Variant of Margaret: Child of light. Famous Bearer: Margaret Thatcher, former Prime Minister of the United Kingdom
In each case it's pronounced 'Mar-go' in the French style. In the same way the French word for 'sailor' is matelot' and that is pronounced 'mat-e-lo'. In French, and this name is of French origin, words ending in 'et' end pronounced 'ay' and those ending 'ot' are pronounced 'oh'