| Helegor | Derived from the Old English name 'Haelggar', meaning 'holy spear'. |
| Hemison | Son of the one who dwells in a home. |
| Hengest | An ancient name meaning a stallion. |
| Henricus | Ruler of the household |
| Heoruwulf | A fierce sword wolf. |
| Herebert | Bright fame, shining glory |
| Hereca | Ruler of the people, noble, or leader |
| Heregeorn | Ruler of the people, noble, or leader |
| Herela | Ruler of the people, noble, or leader |
| Heresa | Noble, or ruler of the people |
| Herewart | Ruler of the people, or noble |
| Hergualdi | Noble, or ruler of the people |
| Hering | Noble, or ruler of the people |
| Herley | Ruler of the people's clearing, or noble of the open land |
| Heufric | A name meaning a powerful ruler. |
| Hieronimus | A name meaning a sacred name. |
| Hincmar | Derived from Old High German, means 'servant of Saint Hermes' |
| Hofa | Old English name, means 'warrior' or 'soldier' |
| Houelt | Will or determination |
| Hrothbeorht | Bright fame or glory |
| Hunta | One who pursues or seeks game. |
| Hunwald | Derived from Old English 'hun' meaning 'bear' and 'wald' meaning 'forest'. |
| Hygelac | Means heart or mind spirit. |
| Icel | Meaning a cold icy person. |
| Icorigas | A rare ancient surname. |
| Idmab | A name meaning a joyful spirit. |
| Idnert | Strong and silent |
| Idwallon | Ruler of the wall |
| Ieuaf | A name meaning a gift of God. |
| Ilhelm | Strong protector |
| Ilio | A name meaning the suns light. |
| Illica | Beautiful and lovely |
| Ingeld | Old English name, possibly meaning 'bright battle' or 'shining warrior' |
| Inguburh | Old English name, possibly meaning 'bright fortress' or 'shining stronghold' |
| Instio | Possibly derived from Old English, meaning 'instructor' or 'teacher' |
| Iouanaul | God is gracious |
| Isaacs | A name meaning one who will laugh. |
| Isfael | A name meaning God is my salvation. |
| Iudguallaun | Derived from the Old English 'iudgallaun,' meaning 'judgment of the people.' |
| Iudguallon | From the Old English 'iudgallon,' meaning 'judgment of the lord.' |