As a word, Yayoi (弥生) is used as the traditional name for the month of March. It's also used as a name of a period of Japanese history going from around 300BC to 300AD, originally made up of 弥 (ya) and 生 (oi), which would literally mean "thick growth" when referring to, for example, grass.
Other characters combinations are also possible.
In the English-speaking world this name has been occasionally given since the early 20th century. It started rising in America after the variant Lorelai was used for the main character (and her daughter, nicknamed Rory) on the television series Gilmore Girls (2000-2007).
Combinations of kanji can also be made to form Kasane, like 重 (juu, chou, e, omo, omo.i, omo.ri, kasa.naru, kasa.neru) meaning "heap up, heavy, pile up" or, for a 3-kanji combination, 香 (kyou, kou, ka, kao.ri, kao.ru) meaning "incense, perfume, smell" or 花 (ka, ke, hana) meaning "flower" + 沙 (sa, sha, suna, yonageru) meaning "sand" or 紗 (sa, sha, usuginu) meaning "gauze, gossamer" with 音 (in, on, -non, oto, ne) meaning "noise, sound."
Many characters from Japanese anime and other popular culture bear this name, after her.
This name has traditionally been more popular among Eastern Christians. In the English-speaking world it was not regularly used until the 19th century.
Other kanji combinations are also possible.
This name began rising on the American popularity charts in 2008, slowly until 2012 and then rapidly after that. This might have been triggered by the folk band Everly (not associated with the Everly Brothers), which had music featured on the television series One Tree Hill in that period. It also might have simply been inspired by similar-sounding names like Everett, Evelyn and Beverly.
It has only been commonly used as a given name since the 20th century, influenced by two plays featuring the character: William Butler Yeats' Deirdre (1907) and J. M. Synge's Deirdre of the Sorrows (1910).
This name was borne by the heroine of Lewis Carroll's novels Alice's Adventures in Wonderland (1865) and Through the Looking Glass (1871).
As a word, Ageha (揚羽) refers to a type of butterfly known as the swallowtail, abbreviated from agehachō (揚羽蝶), derived from a combination of 上げ (age), the imperfective and continuative form of the verb 上げる (ageru) meaning "to raise," and 羽 (ha).
Fictional bearers include Ageha (揚羽) from the shōjo manga Basara, Ageha (アゲハ) from the 1996 film Swallowtail and Ageha Yoshina (夜科 アゲハ) from the manga series Psyren.
This name is rarely given to girls, if given at all.
In Britain the parallel form Alice, derived via Old French, has historically been more common than Adelaide, though this form did gain some currency in the 19th century due to the popularity of the German-born wife of King William IV, for whom the city of Adelaide in Australia was named in 1836.