For this Cohen Leah there are 2 different names on Yasni.
In the ranking of the most common first names Cohen Leah is on position 4589.
Male first name (English): Cohen, priests, Hebrew (Old Testament); kohein = the priest, using the common Jewish surname 'Cohen' as first name
Female first name (English, Hebrew): Leah, wild cow; tired Hebrew (Old Testament); le'ah = the wild cow; la'ah = tired, meaning not known for either 'wild cow' or 'tired', can also an Assyrian rather than Hebrew origin, again with a different meaning, the Bible is a fraud Leah by her father's first wife of Jacob and mother of 7 of his sons