The name Coetta experienced its peak popularity during the late 1930s to mid-1940s with six births each year in 1938 and 1939, and a single high point of eight births in 1955. However, it's notable that there were no recorded births with this name between 1942 and 1948, and from 1957 onwards, suggesting a decline in its usage during those periods. Overall, the name Coetta had a total of 56 births across these years.