Japan has one of the largest varieties of family names in the world, with estimates of more than 100,000 different surnames. Yet a handful of them are everywhere: meet ten Japanese people and there is a good chance one of them is a Sato or a Suzuki. This guide lists the most common Japanese last names, what their kanji mean and where they came from.
A Short History of Japanese Surnames
For most of Japanese history, officially recognised surnames belonged to nobles, samurai and some wealthy families. Ordinary farmers and townspeople often had informal family or house names but could not use them officially. That changed after the Meiji Restoration. In 1870 commoners were permitted to take surnames, and in 1875 a new law made surnames compulsory for everyone.
Millions of families chose names within a few years. Many picked names describing the landscape around their homes, such as fields, mountains, rivers, bridges and villages, which is why so many Japanese surnames are about geography. Others adopted the names of local landowners or of prestigious clans such as the Fujiwara.
The 10 Most Common Japanese Last Names
The order below follows widely cited surname surveys, which estimate that Sato and Suzuki are each carried by roughly 1.8 million people. Exact figures vary by source, but the top ten is stable.
| # | Name | Kanji | Literal meaning |
|---|---|---|---|
| 1 | Satō | 佐藤 | Help + wisteria |
| 2 | Suzuki | 鈴木 | Bell + tree |
| 3 | Takahashi | 高橋 | High + bridge |
| 4 | Tanaka | 田中 | Rice field + middle |
| 5 | Itō | 伊藤 | Ise (province) + wisteria |
| 6 | Watanabe | 渡辺 | Crossing + surroundings |
| 7 | Yamamoto | 山本 | Mountain + base |
| 8 | Nakamura | 中村 | Middle + village |
| 9 | Kobayashi | 小林 | Small + forest |
| 10 | Katō | 加藤 | Add (Kaga province) + wisteria |
What the Top Names Mean
Satō (佐藤)
The 藤 (tō, wisteria) in Satō, Itō and Katō points to the Fujiwara, the most powerful aristocratic clan of the Heian period. Branches of the family took new names combining 藤 with a title or a place. In Satō, 佐 is usually linked to an official post or to the Sano area, though the exact origin is debated. Satō is especially common in northern Japan, in prefectures such as Akita and Yamagata.
Suzuki (鈴木)
Although it is written “bell tree”, the name is traditionally traced to the Kumano region on the Kii Peninsula, where “susuki” referred to a pole around which harvested rice was stacked, a symbol of the harvest and the gods. Priests of the Kumano shrines spread the name across eastern Japan, and it is particularly common in Shizuoka and around Tokyo.
Takahashi (高橋)
“High bridge.” Bridges were landmarks, and in ancient Japan a high bridge could also have a religious sense, as a link between the human world and the heavens.
Tanaka (田中)
“In the middle of the rice fields.” It is one of the clearest examples of a landscape name and is especially frequent in western Japan.
Watanabe (渡辺)
“The area around a crossing.” The name is associated with a ferry crossing near present-day Osaka and with the warrior Watanabe no Tsuna, a legendary retainer of the Minamoto clan. The kanji 辺 has several variant forms, such as 邊 and 邉, which some families still use.
Yamamoto, Nakamura and Kobayashi
These three are pure geography: the family that lived at the foot of the mountain, in the middle village or by the small wood.
Other Common Surnames and Their Meanings
- Yoshida (吉田): lucky or good rice field.
- Yamada (山田): mountain rice field. Yamada Tarō is the Japanese equivalent of John Smith on sample forms.
- Sasaki (佐々木): the 々 mark repeats the previous kanji, so it reads “sa-sa-ki”.
- Yamaguchi (山口): entrance to the mountain.
- Matsumoto (松本): at the foot of the pine tree.
- Inoue (井上): above the well.
- Kimura (木村): tree village.
- Hayashi (林): forest.
- Shimizu (清水): pure or clear water, as in Kyoto’s Kiyomizu temple, written with the same kanji.
- Mori (森): woods.
- Ishikawa (石川): stone river.
- Nakajima (中島): middle island.
Regional Surnames
Surnames differ by region. Okinawa, which was the independent Ryukyu Kingdom until the nineteenth century, has names rarely seen elsewhere, such as Higa (比嘉), Kinjō (金城), Ōshiro (大城) and Shimabukuro (島袋). Names like Satō are concentrated in the north-east, while Tanaka and Yamamoto are more frequent in the west. For many Japanese people, a surname offers a small hint of where their family comes from.
Surnames in Japan Today
Under the Civil Code, a married couple in Japan must share one surname. In the great majority of marriages the wife takes the husband’s name, although the law allows either. Whether to allow married couples to keep separate surnames is a long-running political debate, and many women continue to use their maiden name informally at work.
Surnames are also the normal way to address people. Colleagues, teachers and acquaintances are called by family name plus “san”, and given names are kept for family and close friends.
Reading Japanese Surnames
Like given names, surnames can have unexpected readings. 東海林 can be read Shōji, 小鳥遊 (literally “little birds play”) is read Takanashi, because little birds can play only where there is no hawk (taka nashi). Rare names like these are a favourite topic of Japanese quiz shows and a reminder that the only sure way to read a Japanese name is to ask its owner.
For given names and their meanings, see our guide to top Japanese names.