19311931: 332 births, rank #349
1932: 307 births, rank #363
1933: 290 births, rank #377
1934: 283 births, rank #379
1935: 269 births, rank #391
19361936: 253 births, rank #403
1937: 236 births, rank #422
1938: 209 births, rank #468
1939: 202 births, rank #470
1940: 203 births, rank #472
19411941: 179 births, rank #518
1942: 166 births, rank #573
1943: 164 births, rank #588
1944: 154 births, rank #594
1945: 126 births, rank #656
19461946: 123 births, rank #729
1947: 123 births, rank #777
1948: 112 births, rank #828
1949: 88 births, rank #954
19501950: 91 births, rank #941
Nannie rose from #954 to #941 for girls between 1949 and 1950. Its highest annual birth count came in 1920, with 655 births.