Cognomen Duque Vega (Duque Vega 
) , in the world, is a very rare surname. The cognomen Duque Vega is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Colombia. Measured by absolute frequency, it most frequently occurs in Ecuador, Colombia, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Duque Vega | Colombia, Ecuador, Chile, Spain |