- Lessing
- Abraham Lessing
- Adolf Lessing
- Belle P. Lessing
- Benjamin Lessing
- Beverly Lessing
- Bruno (Rudolph Block) Lessing
- Carl Lessing
- Carla Lessing
- Carla Heijmans Lessing
- Caroline Lessing
- David Lessing
- Dora Lessing
- Engeline Lessing
- Henrietta Lessing
- Jacob Lessing
- Jessie S. Lessing
- Lena Lessing
- Martin Lessing
- Mathilde Lessing
- Max Lessing
- Morris Lessing
- Nathan (Nardus) Lessing
- Oscar A. Lessing
- Rose Lessing
- Theodor Lessing