Worldwide, Blathnaid (Blathnaid 
) is a rare female forename. The given name Blathnaid is habitual in Ireland, where it is quite a rare girly name, Australia, where it is a very rare feminine name, and the United Kingdom. Much less frequently, Blathnaid is the last name as well as the forename.
Cox, Carlin, Coffey, Clarke, Cullen, Bergin, Taylor, Trayer, Harney, Hughes, Whelan, Mcclean, Mckenna, Mcmahon, Prenter, Donovan, Griffin, Farrell, Quigley, Connolly, Cochrane, Cipriano, Choice, Sheedy, Martin, Quinn, Lee, Shea, Kerr, Ryan, Lyne, Hart, Ward, Mahon, Moore, Mealy, Macnamara, Smyth, Byrne, Kenny, Keogh, Riley, Doyle, Lynch, Nolan, Hynes, O'Dea, Woods, Burke, and Mcdermott