Globally, Lastre (Lastre 
) is a very rare unisex given name. More prevalently, Lastre is the last name as well as the forename.
Mr, Rosa, Romy, Ruth, Dean, Dany, Dawn, Dora, Gaby, Gene, Gema, Gina, Leah, Lina, Luis, Javi, Jose, John, Joel, Jojo, Juan, Taly, Raul, Pepe, Cele, Andy, Ms, Ana, Ady, Roy, Rey, Las, Laz, Leo, Lee, Liz, Tony, Luz, Ena, Eva, Mary, Maru, Mica, Mike, Sara, Sofi, Alex, Alan, Ely, and Tere