Mayumi is of Japanese origin, derived from 'Mayu' meaning 'true', and 'mi' which means 'beautiful'. It's a popular girls' name in Japan, reflecting the country's culture and heritage.
Based on these statistics, the name Mayumi appears to have seen a significant increase in popularity starting from the late 1970s, peaking between 2005 and 2014 with an average of around 20-30 births per year during this period. However, it seems that its usage has begun to decline since then, with fewer than 25 births recorded each year from 2015 onwards. Overall, the name Mayumi has been given to a total of 622 newborns in the span of approximately 59 years.