| 401. | TAZAGYUL | From Persian taza "new", "fresh" and gul "rose" i.e. "fresh rose" which is in use since XVII c. till now esp. in villages. The short forms are Tazgyul, Tazo. |
| 402. | TEHMINEH | Came by means of literature (Firdusi's "Shahnameh"). It is in use now. |
| 403. | TELLI | From Turkish tellu or telli "gold hair", "fluffy hair". It is in use since XVII c. In Armenia songs the form Tello is met. It is a rare name now. |
| 404. | TEREZA | From Italian Tereza (French Therese). It is the name of an island in Aegean Sea, which is also used as a name. |
| 405. | TIGRANUHI | From the name Tigran+uhi female suffix. It is an old Armenian name, which is still in use. The diminutive form is Tigush. |
| 406. | TINATIN | From Georgian name Tinatin "shining". It is in use since XIX c. till now. The short form is Tina. |
| 407. | TIRUHI | From Armenian ter "lord", "master" + uhi diminutive suffix i.e. "queen", "princess". It is in use since XVII c. till now. The short form is Tirun, which is often used independently. |
| 408. | TOSYA | Is one of the diminutive forms of the Russian name Antonina (Tonya, Tosya) which is often used in Armenia independently. |
| 409. | TRCHNAK | Is a new name, consisting of Armenian trchun "bird" and ak diminutive suffix. It is in use now. |
| 410. | TSITSILIA | From French name Sisil, which is a catholic saint, music protector. It is a rare name in Armenia. |