Walter Nicknames:
- Walt
- Wally
- Wal
- Waltie
- Waltman
- Walters
- Waltito
- Waltimus
- Waltaro
- Waltan
Walter Variants:
- Walt
- Waldo
- Valter (Italian)
- Gauthier (French)
- Valtteri (Finnish)
- Valter (Portuguese)
- Vladislav (Slavic)
- Valteri (Estonian)
- Valter (Swedish)
- Wouter (Dutch)