Etymology and distribution of 土方.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
ネットの電話帳 住宅地図 マッポン!

「土方」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 土方

Distribution of 土方
Ranking
1 Toukyou-to(About 3,400)
2 Aichi-ken(About 1,200)
3 Kanagawa-ken(About 1,100)
4 Saitama-ken(About 400)
5 Gifu-ken(About 300)
6 Oosaka-fu(About 300)
7 Chiba-ken(About 200)
8 Hyougo-ken(About 200)
9 Shizuoka-ken(About 200)
9 Hokkaidou(About 200)
11 Kouchi-ken(About 200)
12 Kyouto-fu(About 130)
13 Okayama-ken(About 100)
14 Yamagata-ken(About 90)
15 Nara-ken(About 70)
15 Mie-ken(About 70)
17 Tochigi-ken(About 60)
18 Nagano-ken(About 50)
18 Ibaraki-ken(About 50)
18 Fukuoka-ken(About 50)
21 Yamanashi-ken(About 40)
22 Akita-ken(About 40)
23 Hiroshima-ken(About 30)
24 Miyagi-ken(About 30)
25 Gunma-ken(About 20)
25 Shiga-ken(About 20)
25 Iwate-ken(About 20)
28 Aomori-ken(About 20)
28 Nagasaki-ken(About 20)
28 Ishikawa-ken(About 20)
31 Fukushima-ken(About 10)
31 Niigata-ken(About 10)
31 Ehime-ken(About 10)
34 Tottori-ken(About 10)
34 Kumamoto-ken(About 10)
34 Okinawa-ken(About 10)
34 Tokushima-ken(About 10)
34 Toyama-ken(About 10)
34 Miyazaki-ken(About 10)
40 Kagoshima-ken(Very rare)
40 Kagawa-ken(Very rare)
40 Yamaguchi-ken(Very rare)
40 Wakayama-ken(Very rare)