The name is spelled Adán in Spanish:
Adan Ahmed Elmi, the fourth and current Prime Minister of SomalilandAdán Amezcua Contreras, a leader of the Mexican Colima drug cartelAdán Balbín, Peruvian football (soccer) playerAdán Cárdenas, Nicaraguan politician and doctorAdán Chávez, elder brother of Venezuelan president Hugo ChávezAdan Jodorowsky, French actor and musicianAdan Keynan Wehiye, Kenyan politicianAdán Martín Menis, former president of the Canary IslandsAdan Mohamed Nuur Madobe, Somali politician and Speaker of ParliamentAdán Sánchez, popular Mexican-American singerAdán Vergara, Chilean football (soccer) player