Nusrat Imroz Tisha goes by Tisha.
Tisha Schiavone goes by Titi.
Latisha Di Venuto goes by Tisha.
yes
Some nicknames I have been called include Shay, Tish, Tisha, Tasha, Nana, Nasha and Nadie.
Yes you do. However, usually a mourner does not go to the synagogue during the shiva, but has a separate service in his home. On Tisha B'Av, since all of Jewry is in mourning, the mourner attends the synagogue service together with everyone else.
Midge :)
Lee Go goes by Willy.
David Gohman goes by Go-Go.
My Do goes by Phimy, and MyMy.
Will Englander goes by Will.
Will Blomquist goes by Will.
Will Blagrove goes by Will.