One word Japanese surname?

Yes, Japanese single-word surnames are all traditional surnames, that is, they existed before the Meiji Restoration, while in Japan, only nobles had surnames before the Meiji Restoration.

For example, the famous "Yuan" and "Ping".

In the cartoon "Four-wheel Drive Brothers", (Xiaolie) and Xing Mahao (Xiaohao) have the same surname "Xing".

Murasaki shikibu, the author of Tale of Genji, has only one surname "Zi". The following is a list of all Japanese surnames:

1. The same surnames as Han nationality: Qin, Liu, Guan, Zhang, Yuan, Ping, Duan, Guo, Wang, Gu, English, Zhi, Zhong, Gong, Zong, Da, Tai, Du, Gui, Duo (ancient Han surname), Jin, Chi, Lin, Ji and Ge. Zhuang, Li, Jiang, Fu, Yin, Shu, Zuo, Zhu, Yuan, Wu, Qiu, Mei, Gao, Hu, Ruan, Lai, Sen, Shi, Cang, Ba, Wan, Quan, Lian, Chai, Si and Hong. 2. Location surnames: East, West, South, North, Middle, Upper, Lower, Front and Rear, and the same is true for the above-mentioned left surnames. 3. Animal surnames: sparrow, crane, fish, crab, flood, heron, octopus, octopus. 4. This word is the same as the simplified word "Ye", but the meaning is different: Ye (this word is not pronounced Ye = Ye). 5. Item 1: Jun, Xiang, Chen,. 6. Radical surnames: Mu, Ben, Yun, Feng, Tan, Yun, Pile, Yun, Town, Village, Machine, Ladder, Sakura, Pine, Nan, Yun, Bridge, Cunninghamia lanceolata and Yun. 7. Surnames beside the word "mountain": Yi, Feng, Jiao, Cave, Ridge, Shore, Beng and Lan. 8. Surnames of bamboo roots: bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo, bamboo. 9. Surnames of water roots: Quan, Pu, Ran, Ni, Ta, Ta, Bang, Ta, Chao, Bo, Tan, Bin, Wa, Ju, Du, Yuan, Dong, Marsh and Hong Kong. 10. The surnames of cursive radicals are: Huang, Zhi, Qi, Lu, Qi, Bi, Zang, Ju, Mao, Ling and Teng. 1 1, and the surnames of local radicals: Yi, Yi, Cheng, Jing, Yi, Yi, Ban, Fang, Di and Ping. 12. Chinese surnames: Ling, Paper, Na, Wang and Yi. 13, the golden root surname: mirror, bell, pot, fishing. 14, radical surnames: Dao, Straight, Near, Forced, Chasing and Advancing. 15. The radical surnames of herringbone: Dian, Biao, Ban and Xu. 16, Ma Bu's surname: Chi, Ju. 17, the surname of the edible radical: cake, pulp. 18, the surname of Fuzi is Long, Osaka, Yu and Ling. 19, surnamed Yu Pian: Lu, Xia and Hong. 20. The surnames of Shi Pian are: Ji, Qi and Qi. 2 1. Other surnames: Fu (county), Xu, Nei, Rong, Fan, Ao, Biao, Wa, Fu, Xuan, Yi, Jin, Peng, Shu, Jing, Jiao, Chi, Ji, Yuan, Jiang, Bi. Promotion, work, Sichuan, crown, rolling, ying, root, island, straight, upright, alive, charcoal, new, heart, orientation, eyes, victory, meal, meal, foot, foot, empty and heavy.