I do think it means lucky
Toby Yoshimura's birth name is Tobias Yoshimura.
Akira Yoshimura was born in 1927.
Akira Yoshimura died in 2006.
Yuji Yoshimura was born in 1921.
Yuji Yoshimura died in 1997.
Kazuo Yoshimura was born in 1951.
Mitsuhiro Yoshimura was born in 1973.
Gotaro Yoshimura was born in 1939.
Pops Yoshimura was born in 1922.
Natsue Yoshimura was born in 1973.
Junzō Yoshimura was born in 1908.
Junzō Yoshimura died in 1997.