Root form: Bailís
Irish-language surnames
de Bhailís, de Bhailís
Male form
- Nominative
- Seán de Bhailís
- Genitive
- Sheáin de Bhailís
- Vocative
- a Sheáin de Bhailís
Female form
- Nominative
- Síle de Bhailís
- Genitive
- Shíle de Bhailís
- Vocative
- a Shíle de Bhailís
Alternative Irish-language surnames
Bhailís, Bhailís
Male form
- Nominative
- Seán Bhailís
- Genitive
- Sheáin Bhailís
- Vocative
- a Sheáin Bhailís
Female form
- Nominative
- Síle Bhailís
- Genitive
- Shíle Bhailís
- Vocative
- a Shíle Bhailís
English-language surnames
- Walsh
Alternative English-language surnames
- Walshe