Meaning and name origin
Kolby▼ has 1 variant form: Kelby▼.
Kolby is not a popular first name for males but a somewhat popular surname or last name for all people (#71264 out of 88799, Top 80%) (2000 U.S. Census).
Displayed below is the baby name popularity of the name Kolby for boys. Kolby reached its highest rank of #359 in the U.S. in 2001. (2014 statistics).
Displayed below is a comparison of the popularity of the boy name Kolby and its variant form. Popular variation forms ranked in the Top 1000/100 are Colby (#428), Kolby (#779) and Kelby. (2014 statistics).