| Hellenor | A variant name meaning bright light. |
| Hellin | A name meaning a bright, shining one. |
| Helyn | Beautiful, Light |
| Henedina | A person of great wisdom. |
| Heracles | Glory of Hera, a variant of Hercules |
| Herculana | Derived from the hero Hercules. |
| Herminda | A protector of men. |
| Herra | Daughter of the Earth |
| Hesa | Meaning a promise or a vow. |
| Hesti | A name meaning hearth or home. |
| Hetha | A name meaning heather or flower. |
| Hieron | A name meaning holy or sacred. |
| Higinia | Enjoys Good Health |
| Hilan | Filled with Happiness |
| Hipatia | Supreme or highest philosopher. |
| Hipocrates | Powerful Cavalry |
| Hipolita | One who lets horses run free. |
| Holain | A name meaning holy or sacred. |
| Hristiana | A devoted follower of the Christ. |
| Hrysa | A name meaning golden or yellow. |
| Hrysoula | A name meaning little golden one. |
| Hyacinthia | Derived from the purple flower. |
| Hyacinthie | A variant of the flower name. |
| Hyacintia | A name meaning purple flower. |
| Ianira | One who enchants or charms. |
| Ianthia | A flower of violet color. |
| Icah | A name of Hebrew origin meaning laughter. |
| Ifegenia | Born of strong, noble stock. |
| Ifigeneia | Born of a noble heritage. |
| Ifiginia | A person of noble descent. |
| Ileandra | A woman who is like a man. |
| Ileane | A bright and shining light. |
| Ileanne | A graceful and shining light. |
| Ileene | Light, Shining, Brilliant |
| Ilektra | A bright and shining amber. |
| Iline | Bird, Shining, Bright One |
| Iliyana | My God has Answered |
| Illeanne | A name meaning bright and shining. |
| Illia | A name meaning the Lord is my God. |
| Inta | A name meaning a person of the earth. |