Meaning and name origin
Rasmus is not a popular first name for males but a very popular surname or last name for all people (#26137 out of 88799, Top 29%) (Source: 2000 U.S. Population Census).
Displayed below is the baby name popularity of the name Rasmus for boys. Rasmus reached its highest rank of #20 in Sweden in 2001 (Source: 2014 Birth Name Statistics).
A suggested similar baby name is Rastus. Like Rasmus, this name is not commonly used.