Sister

Where Sister comes from

Wiktionary's etymology listing comes up empty for Sister.

Sister through the years
  1. 1883
    First appearance
    #817 among girls with 6 babies, the first year at least five got the name.
  2. 1891
    Peak, #727
    14 babies named Sister, its best rank.
  3. 1892
    The fade
    The first year with half the peak's births, down to #1,171.
In the dictionary

Wiktionary has no entry for this spelling.

Namesakes

No widely recognized namesakes for Sister in Wikidata.

Sources: the origin note and dictionary entry are quoted from Wiktionary (CC BY-SA 4.0); the namesakes come from Wikidata (CC0); the milestones are worked out from the SSA record.