| Name | Meaning | Gender | Origin |
|---|
| Francisco | Variant of Frank Free: a free man.
| Male | Spanish |
| Franco | Frank
| Male | Italian |
| Frasco | Free
| Male | |
| Frascuelo | Free
| Male | |
| Frederico | Peaceful ruler.
| Male | |
| Fresco | Fresh
| Male | |
| Frisco | Abbreviation of Francisco Free: a free man.
| Male | English |
| Gabino | God is my strength
| Male | |
| Gabriel | God is my strength
| Male | Hebrew |
| Gabrio | God is my strength
| Male | |
| Garcia | after Jerry Garcia, the Grateful Dead | Male | Spanish |
| German | Of Germany | Male | English |
| Geronimo | Greek, sacred name | Male | Native |
| Guido | guide, leader | Male | Italian |
| Hector | Tenacious
| Male | Greek |
| Honorato | Honor
| Male | |
| Horado | Spanish form of Horace timekeeper
| Male | |
| Hugo | Intelligent
| Male | Latinized |
| Humberto | Big: bright.
| Male | |
| Iago | Supplanter
| Male | Welsh |
| Ignado | Fire
| Male | |
| Ignazio | Fire
| Male | |
| Ishmael | outcast | Male | Hebrew |
| Isidoro | Gift Of Isis, Mythical Goddess Of Sky And Nature | Unisex | Italian |
| Ismael | Hebrew, God will hearken; Arabic, outcast | Male | Spanish |