| Usage of the Name | Alternate Name | Common Name |
| Sindarin Name | |
| Common Name | |
| Quenya Name | |
| Dwarven Name | |
| Called by Theoden and Wormtongue | |
| When mounted on the horse Shadowfax | |
| Southern Name | |
| Called by Wormtongue | |
| People of Bree and the four hobbits | |
| Elven Name | |
| Renamed to protect him while growing up | |
| Previous Name | |
| Previous Name | |
| Sindarin Name | |
| | Usage of the Name | Alternate Name | Common Name |
| Dwarven Name | |
| Sindarin Name | |
| Sindarin Name | |
| Alias in Bree | |
| Called by Gandalf in Moria | |
| Sindarin Name | |
| Sindarin Name | |
| Sindarin Name | |
| Used by Men | |
| Childhood Name | |
| Sam's Insulting Name for Gollum | |
| Sam's Insulting Name for Gollum | |
| Sam's Name for His Father | |
|