Chinese disambiguation is elegant:
老布什 Lǎo Bùshí ('Old Bush') = George H. W. Bush, 41st president;
小布什 Xiǎo Bùshí ('Young Bush') = George W. Bush, 43rd president. Same first/last name, generationally distinguished. The interpunct
中点 between
乔治 and
布什 is the standard mark separating given name and surname in foreign names.