| Terra | A Latin name meaning the planet Earth. |
| Terrah | The planet earth. Famous bearer: mythological Terra, the Roman earth goddess equivalent to the Greek Gaia. |
| Terrene | A word meaning of the earth or worldly. |
| Terri | A diminutive form of Theresa. |
| Terriana | A modern, melodic name variant. |
| Terrica | From terri and erica |
| Terrie | Abbreviation of Teresa, meaning harvester. |
| Terrin | Abbreviation of Teresa, meaning harvester.;Terran means 'Earthman.' Variants are contemporary rhyming blends of Ter- plus Darin. |
| Terrwyn | A name of Welsh origin meaning. |
| Terry | Derived from terence |
| Terryal | A creative and uncommon name. |
| Terryn | Abbreviation of Teresa, meaning harvester. |
| Tertia | Latin name meaning the third one. |
| Tertullus | A diminutive form of Tertius. |
| TERU | Amharic of Ethiopia name meaning "good." This name is most often used in combination with other names, as in TERUWORQ, which means "good gold." |
| Teryn | Abbreviation of Teresa, meaning harvester. |
| TERZA | Italian word meaning the third. |
| Tesanee | A beautiful and lovely person. |
| Tesha | A survivor or a joyful person. |
| Teshi | Cheerful, full of laughter |
| Tesia | One who is loved by the heavens. |
| Tess | To harvest or to gather crops. |
| TESSA | A harvester of the summer fields. |
| Tessi | Variant of Tessy |
| Tessia | Abbreviation of Teresa, meaning harvester. |
| Tessica | Wealthy harvester |
| Tessie | Abbreviation of Teresa, meaning harvester. |
| Tessy | Theresa; Fourth Child; Harvester |
| Tesu | A name of Indian origin meaning fire. |
| Teta | Innocent Beauty |
| TETHYS | myth name (wife of Oceanus) |
| Tetrarch | Governor of a fourth part. |
| Tetta | A Japanese name meaning iron or steel. |
| Tetty | Diminutive of Elizabeth: From the Hebrew Elisheba, meaning either oath of God, or God is satisfaction. Also, the lilly flower. |
| TEUICUI | younger sister |
| Teva | A Hebrew name meaning nature or field. |
| Tevana | Sister of Ravana |
| Tevy | A Khmer name meaning an angelic being. |
| Tex | A name meaning from the state of Texas. |
| Texas | Derived from a word meaning friends. |