Family name Ithamar (Ithamar 
) , around the globe, is a rare cognomen. The last name Ithamar is characteristic of Senegal, where it is a rare surname, Venezuela, and Nicaragua. Measured by absolute frequency, this name is the most popular in Senegal, Mexico, and Venezuela. Also, Ithamar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ithamar | Mexico, Senegal, United States, Brazil, Venezuela |