| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 141 | Katherina | Russian | Variant of Katherine. Pure. | F | |
| 142 | Katiya | Russian | Variant of Katherine. Pure. | F | |
| 143 | Katria | Russian | Variant of Katherine. Pure. | F | |
| 144 | Katrya | Russian | Variant of Katherine. Pure. | F | |
| 145 | Katya | Russian | Pure. | F | |
| 146 | Katyenka | Russian | Pure. | F | |
| 147 | Katyuska | Russian | Pure. | F | |
| 148 | Khristeen | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 149 | Khristen | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 150 | Khristin | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 151 | Khristina | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 152 | Khristine | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 153 | Khristine | Russian | Variant of the Scandinavian Kristina 'Christian'. | M | |
| 154 | Khristyana | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 155 | Khristyna | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 156 | Khrystina | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 157 | Khrystyn | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 158 | Khrystyne | Russian | Variant of the Scandinavian Kristina: Christian. | F | |
| 159 | Kira | Russian | Russian form of Helen: light. | F | |
| 160 | Kiril | Russian | Noble. | M | |