Save Type Surname (from location) Usage Spanish, French, Basque Pronounced Pron. /la.ˈsa.ɣa/(Spanish) /la.za.ɡa/(French) /la.sa.ɡa/(French) [key·simplify] Other Forms FormsLassaga, Lassague, Latchague, Latsague, Latxague, Latzague, Laxague, Lesaga Meaning & History From Basque Latsaga, a widespread place name in Basque Country meaning "at the creek".