| Name | Gender | Meaning | Favorites |
| Isaac | Boy | He will laugh | |
| Isaam | Boy | Safeguard | |
| Isabeau | Girl | Form of isabel, Which means consecrated to god | |
| Isabel | Girl | Consecrated to god | |
| Isabela | Girl | God is my Oath | |
| Isabella | Girl | Consecrated to god | |
| Isabelle | Girl | Consecrated to god | |
| Isaiah | Boy | Salvation by god | |
| Isaiarasu | Boy | King of music | |
| Isaivalan | Boy | Skilled musician | |
| Isam | Boy | Safeguard | |
| Isar | Boy | Eminent, Lord Shiva | |
| Isaura | Girl | Soft air | |
| Iser | Boy | Equal Power, Isreal, Struggles with God | |
| Iseul | Boy, Girl | Dew | |
| Isha | Girl | One who protects, Woman | |
| Ishaaq | Boy | Name of a prophet, One who laughs, Son of ibrahim | |
| Ishan | Boy | Lord Shiva | |
| Ishana | Girl | Lord Vishnu, Rich | |
| Ishani | Girl | Goddess Parvati | |
