| HonorÉ | | o-no-RE | French | |
| Honorine | | - | French | |
| Horace | | HAWR-əs (English), o-RAHS (French) | English, French | |
| Hortense | | or-TAWNS (French) | French, English | |
| Hubert | | HYOO-bərt (English), HOO-bert (German), HUY-bərt (Dutch), uy-BER (French), HUW-bert (Polish) | English, German, Dutch, French, Polish, Ancient Germanic | |
| Hugues | | - | French | |
| Huguette | | - | French | |
| Humbert | | HUWM-bert (German), um-BER (French), HUM-bərt (English) | German, French, English (Rare), Ancient Germanic | |
| Hyacinthe | | - | French | |
| Ignace | | - | French | |
| InÈS | | ee-NES | French | |
| IrÉNÉE | | ee-re-NE | French | |
| IrÈNe | | ee-REN | French | |
| Iris | | IE-ris (English), EE-ris (German, Dutch), EE-rees (Finnish, Spanish) | Greek Mythology, English, German, Dutch, Swedish, Norwegian, Danish, Finnish, French, Spanish | |
| Isabel | | ee-sah-BEL (Spanish), IZ-ə-bel (English), ee-za-BEL (French), ee-zah-BEL (German) | Spanish, Portuguese, English, French, German | |