Last name Yrazu (Yrazu 
) , globally, is a very rare cognomen. The cognomen Yrazu is habitual in Spain, where it is a rare surname, Argentina, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it is the most numerous in Spain, Argentina, and Mexico. Also, Yrazu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yrazu | Spain, Mexico, United States, Argentina, Venezuela |