Keyrouz, also written as Kayrouz, is a Levantine Arabic surname. According to the historian Issam Farid Karam, the Keyrouz family traces its roots to the village of Ayn Halya in modern-day Syria.(Page 85) https://hal.science/hal-03924081

Notable people with the surname include: Elie Keyrouz (born 1958), Lebanese politician Ghassan Keyrouz (born 1951), Lebanese alpine skier Jean Keyrouz (born 1931), Lebanese alpine skier Marie Keyrouz (born 1963), Lebanese nun and chanter of Oriental Church music Rabih Kayrouz (born 1973), Lebanese fashion designer Raymond Kayrouz (born 1970), Lebanese alpine skier Naji Keyrouz (1960–2019), Lebanese judoka

Danny Thomas (born Amos Muzyad Yakhoob Kairouz; 1912–1991), American entertainer

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