Surname Olda (Olda 
, Old 
, Ольда 
) , in all the world, is quite a rare cognomen. The last name Olda is habitual in New Zealand, where it is quite a rare surname, the United Kingdom, and Australia. Measured by absolute frequency, this name is the most popular in the United Kingdom, Mexico, and the United States. Likewise, Olda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olda | Mexico, Indonesia, Czechia, United States, Democratic Republic of the Congo |
| Old | United Kingdom, Mexico, Indonesia, United States, Taiwan |
| Ольда | Kyrgyzstan, Kazakhstan, Ukraine, Russia |
| Олда | Russia |