Etymology and distribution of 硯.

The Japanese surnames etymology dictionary.
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在日通名大全

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「硯」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 硯

Distribution of 硯
Ranking
1 Kainan-shi(0.147%)
2 Abashirishi-chou Oketo-chou(0.0819%)
3 Maniwa-shi(0.0353%)
4 Kitakatsuragi-gun Kanmaki-chou(0.0187%)
5 Higashine-shi(0.0181%)
6 Sunagawa-shi(0.0163%)
7 Bibai-shi(0.0107%)
8 Wakayama-shi(0.0103%)
9 Iwade-shi(0.0099%)
10 Kaidzu-shi(0.00985%)
11 Kameyama-shi(0.00839%)
12 Kurayoshi-shi(0.00668%)
13 Saitama-shi Nishi-ku(0.00597%)
14 Oosaka-shi Nishiyodogawa-ku(0.00559%)
15 Kaidzuka-shi(0.00526%)
16 Isehara-shi(0.00523%)
17 Saitama-shi Oomiya-ku(0.00461%)
18 Yokohama-shi Seya-ku(0.00423%)
19 Tanabe-shi(0.00401%)
20 Tondabayashi-shi(0.00388%)
21 Yokote-shi(0.00318%)
22 Okayama-shi(0.00276%)
23 Amagasaki-shi(0.00215%)
24 Yokohama-shi Kouhoku-ku(0.00197%)
25 Sakai-shi(0.00114%)
26 Edogawa-ku(0.00105%)
27 Hachiouji-shi(0.00102%)
28 Kurashiki-shi(0.00089%)