Meaning and name origin
Gwinn \g-winn, gwi-nn\ as a girl's name (also used as boy's name Gwinn), is of Welsh origin, and the meaning of Gwinn is "fair, white, blessed, holy". Gwinn is a variant of Gwyn (Welsh): also short form of Gwendolyn or Gwyneth.
Gwinn is not a popular first name for females but a very popular surname or last name for all people (#5127 out of 88799, Top 6%) (Source: 2000 U.S. Population Census).
Displayed below is the baby name popularity of the name Gwinn for girls. Gwinn has not been ranked in the Top 1000/100 so far. (Source: 2014 Birth Name Statistics).
Gwinn is also pronounced similarly to Gwen▼ and Gwenn. Other suggested similar baby names are Geina, Gina▼, Ginna, Ginni, Ginny, Guinna, Gwenna, Gwenni, Gwenny, Gwinna and Gwynna. These names tend to be more commonly used than Gwinn.