Ella
来自Big Physics
wiktionary
A 19th-century shortening of Eleanor or Ellen, later also used for any name ending in -ella, such as Gabriella or Daniella. Similar abbreviations have been formed independently in many European languages, for any name containing the syllable -el-, e.g. Elisabeth.
etymonline
Ella
fem. proper name, when not a diminutive of Eleanor it is from Old High German Alia, from al "all."