| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 121 | Ioakim | Russian | From Job. | M | |
| 122 | Iov | Russian | From Job. | M | |
| 123 | Irena | Russian | Peace. | F | |
| 124 | Irina | Russian | Peace. | F | |
| 125 | Irisa | Russian | Rainbow. Also a flower name. Iris was the mythological messenger-goddess who rode on rainbows from heaven to earth to deliver messages from Olympus. | F | |
| 126 | Ivan | Russian | The Russian form of John: Gracious gift from God. Ivanhoe is the medieval variant Sir Walter Scott used for the Saxon hero of Ivanhoe.'. | M | |
| 127 | Ivana | Russian | Feminine of Ivan: God's gracious gift. | F | |
| 128 | Ivane | Russian | Feminine of Ivan: God's gracious gift. | F | |
| 129 | Ivanhoe | Russian | Variant of John. Ivanhoe is the medieval variant Sir Walter Scott used for the Saxon hero of Ivanhoe.'. | M | |
| 130 | Ivano | Russian | Variant of John. Ivanhoe is the medieval variant Sir Walter Scott used for the Saxon hero of Ivanhoe.'. | M | |
| 131 | Jasha | Russian | Supplanter. | M | |
| 132 | Jeirgif | Russian | Russian form of George 'farmer'. | M | |
| 133 | Jelena | Russian | Shining light. Variant of Helena. | F | |
| 134 | Jermija | Russian | Russian form of Jeremiah 'Gods appointed one'. | M | |
| 135 | Jov | Russian | Form of Job 'persecuted'. | M | |
| 136 | Jurg | Russian | Russian form of George 'farmer'. | M | |
| 137 | Karol | Russian | Strong. | M | |
| 138 | Karolek | Russian | Strong. | M | |
| 139 | Katarina | Russian | Pure. | F | |
| 140 | Katerina | Russian | Variant of Katherine. Pure. | F | |