| Eseniya | Meaning a flower of the field |
| Eshaani | Desiring or wishing for something. |
| Esmeray | A beautiful dark moon at night. |
| Essen | To eat or a city in Germany. |
| Etheli | A noble or highborn woman. |
| Ethon | A name meaning fiery or burning. |
| Euboa | Derived from the Greek for rich cow. |
| Euboe | A variant meaning rich in cattle. |
| Eucalyptus | A tree with a fragrant essence. |
| Eun | A name meaning kindness or grace. |
| Everglade | A vast area of marshy grassland. |
| Ewalani | A heavenly or royal cloud. |
| Excessive | Surpassing usual limits. |
| Exene | A name of unknown origin. |
| Exo | Meaning outside or external. |
| Eza | A name meaning the treasure. |
| Ezr | A helper or one who assists. |
| Iah | The ancient Egyptian moon god. |
| Icelynn | A name meaning icy waterfall. |
| Ichigo | Japanese for strawberry or one |
| Icon | A person or thing regarded as ideal |
| Idia | A name meaning patient or calm |
| Idukki | A district known for its hills |
| Idunisha | A name meaning sweet and lovely |
| Idunni | A name meaning joy is enough |
| Ignat | Derived from the word for fiery |
| Ignis | The Latin word meaning fire |
| Ihy | An ancient Egyptian god of music |
| Illuminato | One who is enlightened or lit |
| Imagine | To form a mental image or concept. |
| Imhotep | He who comes in peace or satisfaction. |
| Immala | A name meaning a peaceful mountain. |
| Inanna | The ancient Sumerian goddess of love. |
| Ind | A poetic or archaic name for India. |
| Indian | A person native to the land of India. |
| Indore | Named after the Indreshwar temple. |
| Indradhan | Refers to a beautiful rainbow. |
| Induvan | A name meaning a forest of moons. |
| Inej | A name meaning pure or holy one. |
| Ingeva | Derived from the Norse god Ing. |