Directly taken from the English word sun which is ultimately derived from Middle English sunne. From Old English sunne (“sun; the Sun”), from Proto-Germanic *sunnǭ, from the heteroclitic inanimate Proto-Indo-European *sh̥₂uén (“sun; the Sun”), oblique form of *sóh₂wl̥.In the USA, 14 boys and 5 girls were named SUN in 2018.
From Chinese 孙 (sūn) meaning "grandson/descendant", 笋 (sǔn) meaning "bamboo shoot", 隼 (sǔn) meaning "falcon", 荪 (sūn) meaning "fragrant grass" or any other Chinese character with the same pronunciation.It can also be transferred from the surname Sun.
indicate the level to which a name has been verified.