| Hikialani | Looking at heaven |
| Hillerie | A name meaning joyful or happy. |
| Hillevi | A name meaning safe in battle. |
| Hindrick | Ruler of the house |
| Hines | Descendant of Eidhin |
| Hippocrates | Powerful as a horse |
| Hiroyuki | A lot of happiness |
| Hirschel | A name meaning a young deer. |
| Hisao | A longliving, virtuous man. |
| Hokulani | A heavenly star in the sky. |
| Hopcyn | A bright and famous warrior. |
| Hortensie | Derived from the Latin for garden. |
| Hortensus | A name meaning garden or gardener. |
| Hosannah | A Hebrew word meaning save us now. |
| Houstan | From the town of Hughs settlement. |
| Housten | Variant meaning Hughs settlement. |
| Houstin | A name meaning Hughs settlement. |
| Houstun | Variant meaning Hughs settlement. |
| Huacaltzintli | Aztec name meaning little house. |
| Huan Yue | One who is full of joy. |
| Hui | A spirit of pure kindness. |
| Hui Fang | A combination of kind and sweet smelling. |
| Hui Fen | One who is wise and sweet smelling. |
| Hui King | A combination of kind and loving. |
| Huicho | Huicho is a surname of Spanish origin, meaning 'little house' or 'small dwelling'. |
| Huriana | Bearded; father of the skies |
| Huub | Man with clever mind |
| Hynek | Ruler of the house |
| Hyousuke | A soldier who is very helpful |
| Hypolite | Hypolite is a French surname derived from 'hypo' meaning under and 'lite' meaning light, referring to a person from a lower-ranking noble family. |
| Hyrum | Hyrum means 'free' or 'liberty' in Hebrew, derived from the name of a biblical figure. |
| Hyson | Hyson is a surname of English origin, derived from the village of Hyson Green in Nottinghamshire. |
| Hyun Ae | A combination of one who has wisdom and one who is loving. |
| Hyun Jae | A combination of one who has wisdom and respect. |
| Hyun Jin | Hyun Jin means 'talented jewel' or 'talented gem' in Korean, symbolizing inner beauty and excellence. |
| Hyun Ki | A combination of wisdom and foundation. |
| Hyun Shik | A combination of wisdom and honesty. |
| Hyun Su | Meaning virtuous and excellent. |
| Iacopo | Seizing by the heel; supplanting |
| Iakob | Seizing by the heel; supplanting |