Cognomen Yrarrázaval (Yrarrázaval 
) , in the entire world, is an extremely rare family name. The cognomen Yrarrázaval is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yrarrázaval | Chile |
Irarrazabal, and Irarrázaval
|
ricardo yrarrázaval Chilean painter, CL (b. 1931) |
|
|
eduardo yrarrázaval |
|
| pablo yrarrázaval Chilean businessperson, CL (b. 1951) |
|