| 591. | TSAKAN | Is the short form of the name Mnatsakan that is used independently. The corresponding surname is Tsakanyan. |
| 592. | TSEZAR | From Latin caesar "king", "imperor". This name spread in honor of Julius Caesar (100 - 44 BC). |
| 593. | TSOLAK | From Armenian tsol(k) "shine" and akn "eye" i.e. "shining eyes". It is an old mane mentioned in M. Khorenatsi's "History" which is used till now. The corresponding surname is Tsolakyan. |
| 594. | TUKHIK | From Armenian tukh "dark', "black" + ilk diminutive suffix. It is out of use now. |
| 595. | TUMAN | From Turkish tuman. In Arm. it is in use since XVII c. The corresponding surname is Tumanyan, the short form is Tumo, from which the surname Tumoyan is formed. |
| 596. | UMRSHAT | From Arabian umr "life" and Arm shat "much" i.e. "long life". The short form is Umro from which the surname Umroyan is formed. |
| 597. | URUSHAN | From Persian ruĊĦan "light", "shining" which is also met in the form Arushan (before all the borrowed from Persian, Parthian words beginning with r in Armenian a vowel is added). |
| 598. | VACHAGAN | From Persian vace (see Vacheh). It is in use now. |
| 599. | VACHEH | From Persian vace "baby-animal", "cub". It is in use since I c. till now. The corresponding surname is Vachyan. |
| 600. | VACHIK | Is the diminutive form of the name Vachagan or Vacheh, which is used independently. |
