| Meaning | God is gracious, warlike |
| Origin | Italian |
| Gender | Boy |
| Popularity | Moderate |
| Length | 9 |
| Syllables | 3 |
| Syllabification | Gian-mar-co |
Variations of Name Gianmarco
| Gianmarke |
| Gianmark |
| Gianmar |
| Gianmarc |
Nicknames for Gianmarco
| Gian |
| Marco |
| GM |
| G |
| Meaning | God is gracious, warlike |
| Origin | Italian |
| Gender | Boy |
| Popularity | Moderate |
| Length | 9 |
| Syllables | 3 |
| Syllabification | Gian-mar-co |
| Gianmarke |
| Gianmark |
| Gianmar |
| Gianmarc |
| Gian |
| Marco |
| GM |
| G |