Surname Ciena (Ciena 
) , around the globe, is a rare last name. The cognomen Ciena is habitual in Philippines, where it is a very rare surname, Nicaragua, and Brazil. Measured by absolute frequency, it most frequently occurs in India, the United States, and Brazil. More prevalently, Ciena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ciena | Saudi Arabia, Philippines, United States, India, Brazil |
| adriano ciena researcher |
|
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| alejandro santiago ciena music video director |
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