Female and male first names : Japan.

Yoneo is a rare Japanese given name derived from the kanji characters 要和, meaning "important harmony" or "essential peace".

Yoshiaki is a distinctive Japanese given name originating from the Sino-Japanese characters 義 (yori) meaning "justice" or "righteousness", and 明 (aki) meaning "bright" or "clear". It translates to "bright justice" and has been carried by notable figures throughout Japanese history, contributing to its revered reputation.

Yoshihiko is a Japanese boy's name composed of "yoshi" meaning calm, and "hiko" derived from Hikohito, meaning successor to the emperor. It translates to calm successor and was prominently used during the Edo period (1603-1868), notably by Tokugawa Yoshihiko, the 9th shogun of the Tokugawa Shogunate.

Yoshihiro is a Japanese masculine name meaning "good prosperity.

Yoshikazu is a Japanese name composed of "yoshi" (good) and "kazu" (one), translating to "the one who is good".

Yoshimi is a popular Japanese given name composed of the characters "yo" meaning good/mild, and "shimi" meaning beautiful/lovely, translating to "good and beautiful".

Yoshinobu is a Japanese masculine given name composed of "요" meaning "good" or "abundant," and "신부" meaning "newlywed." It translates to "good newlywed" or "abundant newlywed," with notable bearers including Tokugawa Yoshinobu, the last shogun of the Edo period.

Yoshinori is a traditional Japanese male given name meaning "justice to", composed of the characters 義 (yosh-) for "justice" or "righteousness" and 之 (nori) for "of" or "to". It has been borne by notable figures throughout Japanese history, including Ashikaga Yoshinori, the third shogun of the Muromachi period.

Yoshio is a male Japanese name originating from 'yo' (to raise/nurture) and 'shio' (tide), signifying "raising/nurturing the tide".

Yoshiro is a distinctive Japanese name derived from "Yo" meaning sun and "Shirō" meaning fourth son, translating to 'the fourth son under the sun'.

Yoshito is a Japanese given name composed of the kanji characters 由(yo) meaning "reason" or "cause," and 至(shi), which signifies "to arrive at" or "to reach." Together, these form Yoshito, translating to "reaching one's goal" or "arriving at one's purpose," reflecting determination and purpose.

Yoshiyah is a Japanese given name composed of "Yo" (good/best) and "shi" (fourth), connected by "ya". It signifies excellence or distinction, often interpreted as a wish for the bearer to be outstanding in some way.

Yoshiyuki is a popular male Japanese given name composed of 'yoshi' (good) and 'yuki' (happiness), translating to "good luck".

Yosuke is a traditional Japanese boy's name meaning "good assistance," composed of the characters "Yo" (good) and "Suke" (helpful).

Youki is a captivating Japanese given name meaning "brave" or "courageous".

Yousuke is an ancient Japanese male name meaning 'one who is between sunbeams', consisting of the kanji characters 陽 (yō) for 'sun' and 介 (suke) for 'between'. Popular since the Heian period, it signifies dawn and new beginnings, and has been borne by many notable figures in Japanese history.

Yu is a unisex Japanese given name derived from the kanji character for 'bow', symbolizing strength and power.

Yuga is a distinctive Japanese name with no literal meaning but associated with the idea of eras due to its usage in popular culture like "Naruto.

Yukio is a unisex Japanese name meaning "snow male," popularized during the Meiji era, carrying connotations of elegance and transience, and known in popular culture through figures like Yukio Mishima and Yuki Matsui.