Baby Girl Names: O
O- names for baby girls, with 1335 entries. O- names are rather popular as baby girl names, and they are also regarded as fairly trendy. Their usage peaked in 1901 with 1.246% of baby girls being given O- names. Within the top 1000 baby names then, there were 24 O- names. The names have substantially slipped in popularity since then. In 2018, their total usage was 1.139% with 5 O- names listed among the top 1000, appearing with somewhat increasing regularity in the recent decade. Among all O- names, Olivia (English, German, and Italian) was the most widely used, with a ranking of #2 and a usage of 0.9707%.