Hisao is a Japanese male given name. The name Hisao means "firstborn son" or "eldest child". It is composed of two kanji characters: 尹 (Yin), which means "to bear" or "to have", and 夫 (Fu), which means "husband" or "man".
The name Hisao has a rich history in Japan. It was commonly used during the Edo period (1603-1868) among the samurai class, where it was often given to the eldest son to signify his responsibility and importance within the family.
Today, Hisao is still used as a given name in Japan, but its usage has declined in recent years. It is considered an older-fashioned name by some, but it remains popular among those who appreciate traditional Japanese naming conventions. Some notable figures with the name Hisao include Hisao Kanamori, a former governor of Okinawa Prefecture, and Hisao Inouë, a famous Japanese film director.
Overall, the name Hisao has a strong historical significance in Japan and continues to be used today, albeit less frequently than in the past. Its meaning of "firstborn son" or "eldest child" emphasizes the importance of family and tradition in Japanese culture.
The name Hisao has been used sparingly throughout the early to mid-20th century in the United States, with a total of 147 births recorded between 1909 and 1932. The peak years for this name were 1922 and 1926, with 17 and 14 births respectively. Interestingly, there was a decline in popularity after the peak years, with only 9 or fewer births each year from 1927 to 1932. The lowest point occurred in 1932, with just 6 recorded births for the name Hisao that year. Despite its limited usage during this period, it is fascinating to observe the fluctuations in popularity of this unique name over time.