a male given name

close friend, bosom buddy / crony, chum

a fountainhead (source of a river) / a source, origin

a male given name (particularly for an eldest son) / (euphemistic, by extension) the first, the biggest, the tallest, the most, the best

suffixing element in male given names

(Internet slang) generic protagonist of isekai-kei and social-network games / (derogatory, slang) a fool, an idiot

(chiefly women's speech) first person singular pronoun: I, me

fountainhead / source, origin / Short for 源氏 (Genji): Minamoto clan

a source, origin

a surname, especially those who are descendants of Emperor Saga