 On 31 March 2015, he made his debut for the Philippines U-23 team in a 3-1 defeat against Cambodia U-23.Clariño was part of the Philippines U-23 squad that competed in the 2015 SEA Games.In July 2017, Clariño received a call-up for Philippines U-23 to compete at the 2018 AFC U-23 Championship qualification that was held in Cambodia.