Surname Harjuna (Harjuna 
) , in the entire world, is a rare cognomen. The last name Harjuna is habitual in Indonesia, where it is a rare surname, Singapore, where it is a very rare surname, and Colombia. Likewise, Harjuna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harjuna | Singapore, Colombia, Brazil, India, Indonesia |