He played for the Hungary national team a total of 49 times between 1931 and 1941.

[3] Lazar was in the Hungarian squad for both the 1934 and 1938 World Cups.

He played one game in the 1934 tournament, but in 1938 he played in 4 games, including the final against Italy.

[1] At the time of the 1938 tournament he was playing his club football with Ferencváros TC.

This biographical article relating to Hungarian football is a stub.