What does Yusef mean?
Yusef /yu-sef/ [2 sylls.] as a name for boys. Yusef's name origin is Hebrew, and the meaning of Yusef is "the Lord increases". Yusef is an alternate form, with the suffix -ef, of Yusuf (Hebrew): variation of Joseph.
How popular is Yusef?
Yusef is an unusual given name for males but a somewhat prominent surname for both adults and children (#134037 out of 150436, Top 89%). (2000 U.S. Census)
Below is a graphed analysis of the usage of Yusef and corresponding names. Prominent variation forms of Yusef (outside Top 1000) are Yosef (#709 in 2014) and Yusuf (#589). Forms like Yusuff are uncommon. Adoption of these boy names reached its peak in 2013 (usage of 0.3545%) and has remained as widespread to this day (usage 0.351%, 1% less). Yusuf (#589) is the most chic baby name among these. (Top 1000 Baby Names Records, 2014)