| NAME | ORIGIN | MEANING |
| Isolde | Celtic | beautiful |
| Isole | German | Rule of ice. |
| Israt | Arabic | affection |
| Istas | Native American | snow |
| Ita | Italian | Thirsty |
| Italia | Italian | Italy |
| Itsaso | Spanish | Sea. |
| Ituha | Native-American | Sturdy oak. |
| Itxaro | Spanish | Hope. |
| Iulia | Latin | Young. |
| Iulius | Latin | Youthful. |
| Iva | Hebrew, Japanese | God's great gift, yew tree |
| Ivah | Hebrew | An Old Testament place name. |
| Ivalyn | English | A climbing evergreen ornamental plant. |
| Ivana | Hebrew | God is gracious |
| Ivane | Hebrew | Gift from God. |
| Ivania | Czechoslovakian | Feminine of Ivan. |
| Ivanna | Czechoslovakian | Feminine of Ivan. |
| Ivette | Spanish | Variant of Yvette. |
| Ivey | English | A climbing evergreen ornamental plant. Ivy. |
| Ivi | English | Ivy Plant |
| Ivie | English | From the name IVY |
| Ivonne | French | Variant of Yvonne. Yew. Archer. |
| Ivory | Latin | White as Elephant Tusks |
| Ivria | Hebrew | From the other side of the River |
| Ivy | Greek | ivy plant, a wine |
| Ivyanne | English | A climbing evergreen ornamental plant. |
| Iwalani | Hawaiian | Heavenly Seagull |
| Iwona | Polish | Polish form of Yvonne: bow of yew. |
| Ixchel | Majan | Goddess of the moon and fertility |