Across the world, Ірина-Катерина (Ірина-Катерина 
) is a very rare feminine forename. The forename Ірина-Катерина is habitual in Eastern Europe, particularly Ukraine, where it is a very rare female name. Parts of the name also exists independently as a first name Ірина, and a first name Катерина.
| VARIANT | COUNTRY |
|---|---|
| Ірина-Катерина | Ukraine |