Yumi is indeed often used as a nickname or shortened version of the name Yumiko. While Yumi can be a standalone name on its own, it is also commonly used as a nickname for Yumiko. The name Yumiko is of Japanese origin and is typically given to girls.
In Japanese culture, it is quite common for people to have nicknames or variations of their given names. Yumi serves as a more casual and affectionate way to refer to someone named Yumiko. It is similar to how “Liz” can be a nickname for “Elizabeth” or “Alex” for “Alexander.”
It’s important to note that while Yumi is a common nickname for Yumiko, not every Yumiko goes by Yumi. Some may prefer to be called by their full name, while others may have different nicknames altogether. Ultimately, it is up to the individual and their personal preference.
I have personally known a few individuals named Yumiko who go by Yumi as a nickname. They have shared that they appreciate the shorter and more informal version of their name, as it feels more friendly and approachable. It can be seen as a way to create a closer bond with friends and family.
Yumi can be a shortened version or nickname for the name Yumiko. It is commonly used in Japanese culture and provides a more casual and affectionate way to refer to someone with that name. However, it’s important to keep in mind that not all individuals named Yumiko go by Yumi, as preferences for nicknames can vary from person to person.