Tsuyako is a traditional Japanese given name for females, composed of the characters "tsuyu" (tsuya) meaning "rich," "abundant," or "plentiful," and "ka" (ko) which signifies "child." The name is often associated with elegance, grace, and prosperity. It has been popular among Japanese families for generations, bearing a timeless charm that transcends eras. Tsuyako is typically pronounced /tsoo-yah-ko/, with a long 'oo' sound as in 'moon.'
"Tsuyako saw its peak popularity in 1926 with 16 births that year. Otherwise, the name's birth counts fluctuated between 5 to 10 annually from 1913 to 1932, totaling 126 births over this period."