| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Hermanni | HER-mahn-nee | Finnish | ||
| Hesekiel | HE-se-kee-el | Finnish (Rare) | ||
| Hilja | HEEL-yah | Finnish | ||
| Hillevi | HIL-le-vee (Swedish), HEEL-le-vee (Finnish) | Swedish, Finnish | ||
| Iida | EE:-dah | Finnish | ||
| Iikka | EE:K-kah | Finnish | ||
| Iina | - | Finnish | ||
| Iines | EE:-nes | Finnish | ||
| Iiris | - | Finnish | ||
| Iiro | EE:-ro | Finnish | ||
| Iisakki | EE:-sahk-kee | Finnish | ||
| Ilari | EE-lah-ree (Finnish) | Russian, Finnish | ||
| Ilma | EEL-mah | Finnish | ||
| Ilmari | EEL-mah-ree | Finnish | ||
| Ilmarinen | - | Finnish Mythology |