| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 641 | Greta | Greek | Variant of Margaret: Pearl. | F | |
| 642 | Gretal | Greek | Pearl. | F | |
| 643 | Gretchen | Greek | Variant of Margaret: Pearl. | F | |
| 644 | Grete | Greek | Pearl. | F | |
| 645 | Gretel | Greek | Variant of Margaret: Pearl. | F | |
| 646 | Gryta | Greek | Pearl. | F | |
| 647 | Gussie | Greek | Diminutive of Augustina: The feminine form of Augustine. | F | |
| 648 | Haidee | Greek | Modest, well-behaved, or caressed. Famous bearer: Haidee was a character in Byron's Don Juan. | F | |
| 649 | Halcyon | Greek | Calm. Derived from the name of a Greek mythological sea bird. Commonly used in the expression 'halcyon days.'. | F | |
| 650 | Halcyone | Greek | Daughter of Aeolus. | F | |
| 651 | Halimeda | Greek | Thinking of the sea. | F | |
| 652 | Halina | Greek | Light. | F | |
| 653 | Harmonia | Greek | Daughter of Ares. | F | |
| 654 | Haydee | Greek | Well-behaved. | F | |
| 655 | Hebe | Greek | Youth. In Greek mythology, goddess of youth and cupbearer to the gods. Granddaughter of Zeus and Hera. | F | |
| 656 | Hecate | Greek | A Titan. | F | |
| 657 | Hecuba | Greek | Mother of Paris and Hector. | F | |
| 658 | Hedia | Greek | Pleasant. | F | |
| 659 | Hedy | Greek | Pleasant. | F | |
| 660 | Hedyla | Greek | Pleasant. | F | |