People with the last name Koizumi in Pennsylvania
- Fumito Koizumi
- Kamilah Koizumi
- Katsumi Koizumi
- Keiko Koizumi
- Masayuki Koizumi
- Nana Koizumi
- Nancy Koizumi
- Sachie Koizumi
- Shinya Koizumi
- Tadashi Koizumi
- Takaaki Koizumi
- Tomomi Koizumi
- Yoko Koizumi
- Yurie Koizumi
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