People with the last name Yoshinaga in Illinois
- Armando Yoshinaga
- Atsushi Yoshinaga
- Chiaki Yoshinaga
- Chika Yoshinaga
- Hideyuki Yoshinaga
- Itaru Yoshinaga
- Joanne Yoshinaga
- Kazuko Yoshinaga
- Kazumi Yoshinaga
- Maki Yoshinaga
- Sayo Yoshinaga
- Takahiro Yoshinaga
- Takayuki Yoshinaga
- Y Yoshinaga
- Yasugi Yoshinaga
- Yasuji Yoshinaga
- Yasuko Yoshinaga
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