Family name Contreras Lira (Contreras Lira 
) , all around the world, is a very rare cognomen. The family name Contreras Lira is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Contreras Lira | Chile |
Jason, Marcela, Jesús Daniel, Juan Alfonso, Pedro Alberto, and Patricio German