| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 81 | Ximon | Basque | God is heard. | M | |
| 82 | Ximun | Basque | God is heard. | M | |
| 83 | Yanamai | Basque | Bitter grace. | F | |
| 84 | Yera | Basque | Reference to the Virgin Mary. | F | |
| 85 | Yoau | Basque | God saves. | M | |
| 86 | Yuli | Basque | Youthful. | M | |
| 87 | Zadornin | Basque | Saturn. | M | |
| 88 | Zigor | Basque | Punishes. | M | |
| 89 | Zorion | Basque | Happy. | M | |
| 90 | Zuine | Basque | White. | F | |
| 91 | Zurina | Basque | White. | F | |