| Name | Meaning | Gender | Origin |
|---|
| Isabel | concecrated to God | Female | Spanish |
| Isidoro | Gift Of Isis, Mythical Goddess Of Sky And Nature | Unisex | Italian |
| Jacinto | hyacinth | Male | Spanish |
| Jaco | Hebrew, supplanter | Male | Portuguese |
| Jacob | The supplanter, held by the heel | Male | Hebrew |
| Jorge | Spanish form of George farmer
| Male | Spanish |
| Jose | Jehovah increases | Male | Spanish |
| Julia | Youthful
| Female | Latin |
| Julio | Latin, youthful, downy-bearded | Male | Spanish |
| Leonardo | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived.
| Male | Italian |
| Lia | dependence | Female | Italian |
| Lilian | lily | Female | English |
| Liliana | lily, a flower | Female | Italian |
| Lina | tender | Unisex | |
| Linda | pretty | Female | |
| Lisbon | | Unisex | Hebrew |
| Lois | Battle Maiden | Female | Greek |
| Lucas | Form of Luke light: illumination.
| Male | Latin |
| Lucia | Light | Female | Italian |
| Lucille | light | Female | |
| Lucio | Spanish form of Luke light
| Male | |
| Luis | Famous fighter
| Male | |
| Luisa | Spanish form of Louise famous in war
| Female | Italian |
| Mae | bitter | Female | English |
| Manuel | God is with us | Male | Spanish |