Bird
Deryn is a modern Welsh name derived from the word 'aderyn', which literally translates to bird. It emerged as a given name in the 20th century, following the Welsh tradition of using nature-inspired nouns as names.
Fewer than 5 girls were named Deryn in 2025.
US births per 5-year period, 1990–present (SSA data).
A teenage girl who disguises herself as a boy to join the British Air Service · Leviathan series by Scott Westerfeld
British author and public figure known for his memoir 'The Boy in 7 Billion'