Arias or Árias are surnames.
Notable individuals with the surname include:
Alberto Árias (born 1983), Dominican professional baseball pitcher
Alex Arias, former MLB infielder
Arnulfo Arias (1901–1988), Panamanian politician, doctor, writer and president of Panama
Antonio Arias (disambiguation), several persons
Carlos Arias (disambiguation), several persons
Diego Arias (born 1985), Colombian footballer
Esteban Arias (born 1982), American soccer player of Mexican heritage
Federico Arias (born 1979), former Argentine footballer
Jenry Arias (born 1993), US Army soldier, hero to millions
Jimmy Arias (born 1964), former tennis touring professional player from the United States
Jodi Arias (born 1980), American woman convicted in the murder of Travis Alexander
José Arias (1922–2015), Spanish alpine skier
Julien Arias (born 1983), French rugby union footballer
Luis Carlos Arias (born 1985), Colombian footballer
Maximiliano Arias (born 1988), Uruguayan footballer
Óscar Arias (born 1940), former President of Costa Rica
Ramón Arias (born 1992), Uruguayan footballer
Raul Arias (born 1959), former Mexican first division footballer
Ricardo Arias (born 1912), former President of Panama
Ricardo Arias Calderón (born 1933), Panamanian politician
Ricardo Penella Arias (born 1957), Spanish retired footballer who played as a defender for Valencia CF
Santiago Arias (born 1992), Colombian footballer
Wellington Arias (born 1991), Dominican amateur lightweight boxer
Yosimar Arias (born 1986), Costa Rican footballer
