Popularity (masculine) in the United States (all ages)

#596 in 1990 for Cleo (feminine)
#731 in 1990 for Cleo (masculine)
Note: there is only one year's worth of data for this region, so a graph cannot be shown.

Numbers

 Cleo (masculine) 
 Year   Rank   Percent Used 
1990 #731 0.009