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In the world, 笹井 (Yoshiki , 笹井 ) is a common predominantly feminine, but very seldom male given name. The first name 笹井 is habitual in Japan, where it is quite a common principally female, but very infrequently male name, Hong Kong, where it is a rare masculine name, and Mexico, where it is a very rare dominantly boy's, but uncommonly girly name. Measured by absolute frequency, the name is most common in Japan, China, and the United States. Much less frequently, 笹井 is the last name as well as the forename.
笹井 is also a name for the fictitious and mythical characters: Yoshiki Nakameguro , the fictional character from Seitokai no Ichizon.