Baby Boy Names: O
O- names for baby boys, with 1570 entries. O- names are popular baby names for boys, and they are also considered trendy. The names have been increasing in popularity since the 1960s. At the recent height of their usage in 2018, 1.573% of baby boys were given O- names. There were 10 O- names ranked within the top 1000 baby names then. In 2018, within all O- names, the English and German Oliver was the most commonly used, with a ranking of #5 and a usage of 0.6941%.