There are over 40 types of oregano with numerous varieties included within each type. These are a few of the most popular types: Golden Oregano This type of oregano features golden leaves that are very fragrant and full of oregano flavor. Oregano Vulgare Hirtum This type of oregano is the botanical name of Greek Oregano. True Greek Oregano should be very spicy and cause numbness on your tongue when eaten fresh. Marjoram This type of oregano is found in many cuisines from the Middle East and southern Europe. Syrian Oregano This type of oregano is often found in Middle Eastern cuisine. A popular spice called za’atar is where you are most likely to find it.