verb. The definition of appreciate is to know and accept the value of something. To admire the work of Picasso is an example of appreciate. Appreciate is defined as being grateful to someone.
Sana /sana/ [2 sylls.] as a girls' name is pronounced sa-NAH. It is of Arabic and Hindi origin, and the meaning of Sana is  brilliant; praise .ana is a somewhat popular first name for females (#4113 out of 4276, Top 96%) and an even more popular surname for both adults and children (#51458 out of 150436, Top 34%). (2000 U.S. Census).
Sena is one of those names that is as obscure in the Western World as it is simple and straightforward. Sena exists as a name in a range of languages and cultures and may be pronounced like Senna (with a soft e) or Sienna. Sena is also a place name, a surname, the name of several groups of people, and the name of a genus of moth as well as a kind of wine, among other things. The similar Cinna from The Hunger Games may make Sena more plausible as a first name.