Popularity in Spain (by decade)

1930 1940 1950 1960 1970 1980 1990 2000 0.070% 0.056% 0.042% 0.028% 0.014% 1920 2010
         

Numbers

 Efren (masculine) 
 Year   Rank   Percent Used 
2010 #338 0.028
2000 - -
1990 #474 0.013
1980 #391 0.021
1970 - -
1960 - -
1950 - -
1940 - -
1930 - -
1920 - -