| Name | Gender | Origin |
|---|
| Isaiah | Boy | Biblical, English, Hebrew, Indian |
| Ishmael | Boy | Biblical, English, Hebrew, Indian, Spanish |
| Ishmerai | Boy | Biblical, English, Hebrew, Indian |
| Ishvi | Boy | Biblical |
| Israel | Boy | Biblical, English, Hebrew, Indian |
| Jabin | Unisex | Biblical, English, Hebrew, Indian |
| Jachin | Boy | Biblical, English, Indian |
| Jacob | Boy | Biblical, English, Hebrew, Indian |
| Jael | Unisex | Biblical, English, Hebrew, Indian |
| Jahleel | Boy | Biblical, English, Indian |
| James | Boy | Biblical, English, Hebrew, Indian |
| Japheth | Boy | Biblical, English, Hebrew, Indian |
| Jason | Boy | Biblical, English, Indian, Latin |
| Javan | Boy | Biblical, English, Indian |
| Jedidah | Girl | Biblical, English, Indian |
| Jedidiah | Boy | Arabic, Biblical, English, Hebrew, Indian |
| Jehudi | Boy | Biblical, English, Indian |
| Jemima | Girl | Arabic, Biblical, English, Hebrew, Indian |
| Jemimah | Girl | Arabic, Biblical, Hebrew |
| Jeremiah | Boy | Biblical, English, Hebrew, Indian |
| Jeremiel | Boy | Biblical, English, Indian |
| Jesse | Boy | Biblical, English, Hebrew, Indian |
| Jesus | Boy | Biblical, Hebrew, Latin, Spanish |
| Jethro | Boy | Biblical, English, Hebrew, Indian |
| Joanna | Girl | Biblical, English, French, Hebrew, Indian, Latin |
| Joel | Unisex | Biblical, English, French, Hebrew, Indian |
| John | Boy | Biblical, English, Hebrew, Indian |
| Joktan | Boy | Biblical, English, Indian |
| Jonah | Boy | Biblical, English, Hebrew, Indian |
| Jonathan | Boy | Biblical, English, Hebrew, Indian, Norwegian |
| Joseph | Boy | Biblical, English, French, Hebrew, Indian |
| Joshua | Boy | Biblical, English, Hebrew, Indian |
| Judith | Girl | Biblical, English, French, Hebrew, Indian |
| Keturah | Girl | Biblical, English, Hebrew, Indian |
| Lael | Unisex | Biblical, Hebrew |
| Leah | Girl | Biblical, English, Hebrew, Indian |
| Levi | Boy | Biblical, English, Hebrew, Hungarian, Indian |
| Luke | Boy | Biblical, English, Indian |
| Lydia | Girl | Biblical, English, Finnish, Indian |
| Madai | Boy | Biblical, English, Hebrew, Indian |
| Magdalene | Girl | Biblical, English, Hebrew, Indian, Spanish |
| Mahalath | Girl | Biblical, English, Hebrew, Indian |
| Malachi | Unisex | Biblical, English, Hebrew, Indian |
| Mara | Girl | Biblical, English, Greek, Hebrew, Indian, Italian |
| Mark | Boy | Biblical, English, Hungarian, Indian |
| Martha | Girl | Biblical, English, Greek, Hebrew, Indian, Norwegian |
|