Answer
Sophie Grégoire Trudeau's name suggests French descent because the name "Grégoire" is a French surname. Grégoire is a patronymic surname derived from the given name Grégoire, which is a French form of the Latin name Gregorius. The name Gregorius is derived from the Greek word "gregós", which means "watchful" or "alert". The name Grégoire has been used in France since the Middle Ages.