Worldwide, Christianna (Christianna 
, كريستيانا) is quite a rare feminine first name. The forename Christianna is habitual in Greece, where it is quite a rare female name, Cyprus, and the United States, where it is a rare female name. Not in comparison with a country's population, this name is the most popular in the United States, Greece, and Nigeria. Very seldom, Christianna is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Christianna | Indonesia, Nigeria, United States, Greece, Democratic Republic of the Congo |
Χριστιάννα, Христианна, and Хрістіанна
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christianna brand British writer (1907-1988), GB (b. 1907) |
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| christianna nigl DE (b. 1951) |
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| christianna oikonomou researcher (ORCID 0000-0001-5773-5276) |
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| christianna digenis researcher (ORCID 0000-0001-9135-6376) |
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| christianna n lininger researcher ORCID ID = 0000-0001-7005-6913 |
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| christianna jean honeybourne Peerage person ID=11877 |
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| christianna tzeint kiamou Greek association football player, GR (b. 1995) |
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