Most Common Surnames in Yamanashi Prefecture (Japan)

Yamanashi Prefecture is a prefecture of Japan located in the Chūbu region of Honshu. Yamanashi Prefecture has a population of 817,192 and has a geographic area of 4,465 km². Yamanashi Prefecture borders Saitama Prefecture to the northeast, Nagano Prefecture to the northwest, Shizuoka Prefecture to the southwest, Kanagawa Prefecture to the southeast, and Tokyo to the east.


1. Watanabe 30.9k
Heard it \
Haven't heard it
2. Kobayashi 22.5k
Heard it \
Haven't heard it
3. Mochizuki 15.7k
Heard it \
Haven't heard it
4. Shimizu 12.2k
Heard it \
Haven't heard it
5. Sato 10.5k
Heard it \
Haven't heard it
6. Fukazawa 10.3k
Heard it \
Haven't heard it
7. Furuya 10.3k
Heard it \
Haven't heard it
8. Sano 8.5k
Heard it \
Haven't heard it
9. Suzuki 8.2k
Heard it \
Haven't heard it
10. Saito 8.2k
Heard it \
Haven't heard it
    index: 1x 0.046171903610229s
fmsppl-page-output: 1x 0.039178133010864s
t_/pages/worldnames/region: 1x 0.039119005203247s
t_/blocks/list-of-surnames: 1x 0.030658960342407s
t_/common/header: 1x 0.0067489147186279s
router_page: 1x 0.0065188407897949s
t_/common/head: 1x 0.0018050670623779s
head-tags: 1x 0.0017719268798828s
t_/common/footer: 1x 0.00034689903259277s
t_/common/searcher-result: 1x 2.0980834960938E-5s
----- END OF DUMP (2026-08-21 01:13:08)  -----