15 baby names with a similar sound and feel to Ailleen.
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"the bitter one"
"truth (from Alethea root)"
"beloved"
"man of valor, super valor"
"eagle"
"settlement in the valley, valley town"
"from the beech tree estate"
"Famous warrior full of grace"
"fair, white, blessed"
"he gave"
"he will laugh, he will rejoice"
"spear ruler, noble one"
"famous, shining"
"famous in battle (via Clothilde)"
"dark one, descendant of Dubhthach"