恺 ㄎㄞ ˇ kǎi 撒 ㄙㄚ ˇ sǎ 愷 ㄎㄞ ˇ kǎi 撒 ㄙㄚ ˇ sǎ Caesar (name) Gaius Julius Caesar 100-42 BC by extension, emperor, Kaiser, Tsar