You can ride one, you can use it as a baby name – or, as is often the case, both! Harley is currently trending up for girls and down for boys in the US, although it remains predominantly masculine in the UK. A lesser-used -ley ending choice for boys, Harley has a current sound but an old-school biker appeal.

Hazen is a variation of the Dutch surname Hasin, which has two separate origins. The first is as a nickname for Haso, a Germanic given name derived from haswa, meaning "gray" or "black." Hasin was also a variation of Haas, a Dutch and German surname meaning "hare."

Arlen is a surname long used as a first name: It ranked on the US Top 1000 from the late 1920s until the late 1960s. Originally, Arlen was a variation of Harlan which came from Harland, a place-name which means "hare land" – a place with lots of rabbits.

Arlen might be thought of as an update on the midcentury Arlene or as a unisex surname-name. Arlen was given to 22 girls in the US last year vs 57 boys and those numbers may grow with the fashion for n-ending two-syllable surname-names. Another similar possibility for girls: Arden.

Shashi is an Indian name for the moon, giving it a shimmering quality, but its literal meaning translates to "having a hare." In India, a hare is a common image to see in the moon.

An androgynous alternative to Hazel, Hayes, and Hayden, Hazen is predominantly used for boys at the moment, though it has been given to a handful of girls since the 2000s.