Yuuki is a Japanese given name that is written using kanji characters and pronounced as 'yuu-ki.' It's a unisex name, meaning it can be used for both boys and girls. The kanji used to write Yuuki are 由 (yu) and 喜 (ki), which together convey the idea of 'reason' or 'cause' for happiness. This name is often chosen by parents who wish to express their hopes for their child's life to be filled with joy and contentment.
"This name, Yuuki, saw a peak in popularity with 14 births recorded in the year 2001. After that year, its popularity declined, with less than 10 births annually until 2010, and fluctuating between 5 to 9 births from 2016 onwards."