Most Common Surnames in Iwate Prefecture (Japan)

Iwate Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. It is the second-largest Japanese prefecture at 15,275 square kilometres (5,898 sq mi), with a population of 1,229,432. Iwate Prefecture borders Aomori Prefecture to the north, Akita Prefecture to the west, and Miyagi Prefecture to the south.


1. Sato 66.9k
Heard it \
Haven't heard it
2. Sasaki 63.8k
Heard it \
Haven't heard it
3. Takahashi 55.8k
Heard it \
Haven't heard it
4. Kikuchi 44.4k
Heard it \
Haven't heard it
5. Chiba 35.1k
Heard it \
Haven't heard it
6. Ito 26.5k
Heard it \
Haven't heard it
7. Abe 24.4k
Heard it \
Haven't heard it
8. Sugawara 23.7k
Heard it \
Haven't heard it
9. Oikawa 22.6k
Heard it \
Haven't heard it
10. Suzuki 21.4k
Heard it \
Haven't heard it
    index: 1x 0.045548915863037s
fmsppl-page-output: 1x 0.036650896072388s
t_/pages/worldnames/region: 1x 0.036623001098633s
t_/blocks/list-of-surnames: 1x 0.030138969421387s
router_page: 1x 0.0083189010620117s
t_/common/header: 1x 0.0048291683197021s
t_/common/head: 1x 0.0011990070343018s
head-tags: 1x 0.001162052154541s
t_/common/footer: 1x 0.0004279613494873s
t_/common/searcher-result: 1x 2.6941299438477E-5s
----- END OF DUMP (2026-04-22 12:53:04)  -----