Family name Dayira (Dayira 
) , all over the world, is a very rare cognomen. The last name Dayira is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Nicaragua, and Mexico, where it is an extremely rare surname. In absolute terms, it is commonest in India, Venezuela, and Mexico. Also, Dayira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dayira | Panama, Colombia, Venezuela, India, Mexico |