From its definition in the online dictionary, ". . . In formal [German] writing, weil is always a subordinating conjunction. . . "
Alex Weil's birth name is Alexander Weil.
Bert Weil's birth name is Sol Bertram Weil.
Elvira Weil's birth name is Elvira James Weil.
Jeri Weil's birth name is Jeri Warner Weil.
Liza Weil's birth name is Liza Rebecca Weil.
Jo Weil's birth name is Johannes Hermann Bruno Anton Weil.
"Weil" means "because" in German
Léon Weil was born in 1896.
Léon Weil died in 2006.
Steven Weil was born in 1965.
Wolfgang Weil died in 1945.
Wolfgang Weil was born in 1912.