These names were popular in the US for the year 1900. The numbers are the ratings for the names in that year (eg. Paul & Clara were No# 19 for that year). I have skipped ratings so names won't be repeated.
19 Paul or Clara
20 Harold or Mildred
23 Raymond or Gertrude
27 Jack or Dorothy
29 Carl or Hazel
31 Ralph or Irene
32 David or Myrtle
34 Sam or Catherine
35 Howard or Louise
36 Herbert or Edith