Surname
Sakai
Sakai (境) is a Japanese surname. Its kanji mean boundary; border, and Wikidata lists 15 notable people with this family name.
さ · か · い · さかい
What Sakai means
境
boundary; border
Where the name comes from
The kanji of Sakai mean boundary; border. Many surnames like it began as descriptions of a family's land, trade or position before surnames were required for every household in 1875.